# F1 upgrades 2026 by team and component Pit Trace counts every confirmed FIA car-presentation upgrade for 2026 by team and component. Each row keeps the primary reason the team declared (Performance, Circuit specific, Reliability or Structural Improvement) and whether the FIA document lists the part as new or revised. HTML: https://pit-trace.com/tech/upgrades 415 confirmed upgrades. One row can count toward more than one component, so cell counts can add up to more than the total. ## Upgrades by team and component | Team | Front Wing | Front Wing Endplate | Front Wing Flap | Front Corner | Front Suspension | Sidepod | Sidepod Inlet | Coke/Engine Cover | Cooling Louvres | Floor | Floor Body | Floor Edge | Floor Fences | Floor Furniture | Diffuser | Rear Corner | Rear Suspension | Rear Wing | Rear Wing Endplate | Beam Wing | Halo | Mirror | Mirror Stay | Nose | Tailpipe | RIS Fairings | Rear Brace Wing | Rear Tail | Bodywork | Floor Diffuser Winglet | Floor Leading Edge | Floor Leading Edge Devices | Forward Floor Board Stay | Front Drum | Rear Wheel Bodywork | Roll Hoop | Roll Hoop Leg Fairings | RV Tail | Sidepod/coke | Tail | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Alpine | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 2 | 1 | 1 | 7 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | | Aston Martin | 5 | 4 | 0 | 1 | 2 | 0 | 2 | 2 | 2 | 0 | 2 | 2 | 2 | 0 | 3 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | Audi | 4 | 2 | 0 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 3 | 3 | 2 | 5 | 1 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | Cadillac | 1 | 3 | 1 | 3 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 9 | 1 | 1 | 4 | 0 | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | | Ferrari | 2 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 0 | 6 | 2 | 2 | 3 | 2 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | | Haas | 3 | 2 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 2 | 2 | 1 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | McLaren | 2 | 0 | 0 | 5 | 1 | 0 | 2 | 7 | 3 | 1 | 2 | 2 | 0 | 2 | 2 | 5 | 3 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | Mercedes | 3 | 3 | 0 | 4 | 1 | 0 | 0 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 3 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | | Racing Bulls | 4 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 3 | 5 | 1 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | | Red Bull Racing | 7 | 0 | 0 | 5 | 0 | 1 | 3 | 5 | 1 | 6 | 3 | 0 | 0 | 0 | 1 | 6 | 1 | 7 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | | Williams | 2 | 0 | 0 | 2 | 3 | 1 | 0 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ## Why each upgrade was declared ### Reason by team | Team | Performance | Circuit specific | Reliability | Structural Improvement | Not stated | | --- | --- | --- | --- | --- | --- | | Alpine | 33 | 0 | 0 | 0 | 0 | | Aston Martin | 35 | 1 | 0 | 0 | 0 | | Audi | 26 | 5 | 0 | 0 | 0 | | Cadillac | 40 | 0 | 0 | 1 | 0 | | Ferrari | 28 | 7 | 0 | 0 | 2 | | Haas | 31 | 1 | 0 | 0 | 0 | | McLaren | 40 | 9 | 2 | 0 | 0 | | Mercedes | 29 | 9 | 0 | 0 | 0 | | Racing Bulls | 30 | 7 | 0 | 0 | 0 | | Red Bull Racing | 35 | 1 | 15 | 0 | 0 | | Williams | 20 | 8 | 0 | 0 | 0 | ### Reason by circuit | Circuit | Performance | Circuit specific | Reliability | Structural Improvement | Not stated | | --- | --- | --- | --- | --- | --- | | Albert Park Circuit | 38 | 1 | 0 | 0 | 0 | | Shanghai International Circuit | 6 | 0 | 0 | 1 | 0 | | Suzuka Circuit | 15 | 1 | 0 | 0 | 0 | | Miami International Autodrome | 55 | 2 | 1 | 0 | 0 | | Circuit Gilles Villeneuve | 32 | 5 | 2 | 0 | 0 | | Circuit de Monaco | 17 | 9 | 5 | 0 | 0 | | Circuit de Barcelona-Catalunya | 12 | 1 | 0 | 0 | 0 | | Red Bull Ring | 36 | 2 | 2 | 0 | 0 | | Silverstone Circuit | 9 | 0 | 0 | 0 | 0 | | Circuit de Spa-Francorchamps | 16 | 5 | 0 | 0 | 0 | | Hungaroring | 30 | 6 | 0 | 0 | 0 | | Circuit Zandvoort | 18 | 0 | 1 | 0 | 2 | | Monza Circuit | 14 | 10 | 2 | 0 | 0 | | Madring | 6 | 2 | 2 | 0 | 0 | | Baku City Circuit | 28 | 1 | 1 | 0 | 0 | | Sepang International Circuit | 12 | 2 | 0 | 0 | 0 | | Marina Bay Street Circuit | 3 | 1 | 1 | 0 | 0 | ### New vs revised by team | Team | New | Revised | Modified | Not stated | | --- | --- | --- | --- | --- | | Alpine | 11 | 10 | 1 | 11 | | Aston Martin | 3 | 10 | 1 | 22 | | Audi | 12 | 11 | 0 | 8 | | Cadillac | 0 | 28 | 0 | 13 | | Ferrari | 2 | 11 | 0 | 24 | | Haas | 4 | 14 | 0 | 14 | | McLaren | 13 | 24 | 4 | 10 | | Mercedes | 2 | 6 | 0 | 30 | | Racing Bulls | 10 | 13 | 0 | 14 | | Red Bull Racing | 3 | 37 | 0 | 11 | | Williams | 6 | 9 | 2 | 11 | ## FIA rows by team and component ## Alpine ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Its objective remains to produce load in Corner Mode, but also ensure drag is reduced at higher speeds, on the straights when in Straight Mode. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Front Wing. New front wing design Evolution of the front wing design as part of our in- season development, delivering incremental aerodynamic gains and improving flow management. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Austrian](https://pit-trace.com/races/race-2026-08). Front Wing Endplate. New front wing design The front wing endplate has been part of the redesign to improve downstream flow control and enhance overall aerodynamic efficiency. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Front Wing Endplate. As part of our front wing development program, the vane has been redesigned to increase the local load and improve local flowfield. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Japanese](https://pit-trace.com/races/race-2026-03). Front Corner. Front deflector redesigned The front deflector has been redesigned to improve the management of the local flowfield, ensuring a consistent delivery of performance throughout the entire operating range. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Front Corner. Revised front drum exit The front drum exit duct has been redesigned to improve the flow quality around the front corner and further downstream. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Front Corner. Revised front corner geometry The front corner has been redesigned to work alongside the updated front wing, improving the flow management and aerodynamic efficiency. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Front Corner. Revised front drum exit The front drum exit has been trimmed to increase brake cooling capacity, improving thermal management for the upcoming high-demand tracks. Declared reason: Performance. Brake Cooling. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Australian](https://pit-trace.com/races/race-2026-01). Coke/Engine Cover. It has also been designed with the objective of delivering high quality flow towards the rear end in all operating conditions. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Body. A completely new floor geometry is released at this event with the objective of increasing aerodynamic performance and efficiency across all operating conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Body. Reprofiled elements The floor board has been reprofiled to improve the quality of the flow delivered to the rear of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Body. New floor design The floor geometry has been revised to improve surface flow quality throughout the operating envelope and deliver increased local aerodynamic loading. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Floor Body. Addition of an element to the forward floor board The forward floor board has been optimised to improve the local pressure distribution and flow management, generating efficient local downforce. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Edge. Optimised floor edges The floor edges and profiles were redesigned to increase local aerodynamic loading, enhancing airflow management, efficiency, and overall performance gains. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Austrian](https://pit-trace.com/races/race-2026-08). Diffuser. Addition of a winglet An aero winglet has been added to improve local flow management and deliver efficient aerodynamic load towards the rear end. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Diffuser. Reprofiled diffuser This diffuser geometry has been developed to increase local aerodynamic loading, providing an efficient performance gain across the full operating envelope of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Dutch](https://pit-trace.com/races/race-2026-12). Rear Corner. Reprofiled elements Elements on the rear drum face have been reprofiled to improve flow interaction with the floor and deliver local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Rear Suspension. Suspension legs reprofiled The suspension legs have been refined to better control the flowfield around the rear suspension and improve global flow quality. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Complete new rear wing design in accordance with the 2026 regulations With no beam wing in 2026, and new regulations allowing the rear wing to be in Straight Mode in most of the straight lines, the rear wing was completely redesigned to ensure load is generated without any local flow field instabilities. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Rear Wing. SM pod fairing and reprofiled elements Local adjustments have been made to the rear wing to extract more performance out of it, both in Cornering and in Straight mode. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing. As part of our in-season development, a complete new rear wing is introduced in Miami to improve overall aerodynamic performance. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Wing. As part of our rear wing development programme, geometrical adjustments to our latest rear wing are introduced at this event. Declared reason: Performance. Local Load. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. As part of our ongoing in-season rear wing development programme, flap winglets are introduced at this event to further enhance aerodynamic performance. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Rear Wing. Redesigned flap geometry The flap profile has been refined to efficiently increase rear wing load while maintaining a high- quality, stable flowfield. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Wing. The SM pod on the launch rear wing has been adjusted to better suit the low drag nature of the Monza track. Declared reason: Performance. Drag reduction. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Japanese](https://pit-trace.com/races/race-2026-03). Rear Wing Endplate. Re-designed of the lower part of the Rear Wing Endplate The end plate has been redesigned to improve the flow conditioning at the rear of the car while also generating local load. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing Endplate. Reprofiled endplate The rear wing endplate was redesigned to integrate effectively with the rear wing changes, improving aerodynamic interaction and overall performance. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Belgian](https://pit-trace.com/races/race-2026-10). Halo. Reprofiled halo fairing with an additional winglet The halo has been redesigned to improve downstream flow management and provide aerodynamic load towards the rear end of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Nose - [Miami](https://pit-trace.com/races/race-2026-04). Nose. Adjustments to the camera mounts The nose camera mount has been reprofiled with the objective of improving local flow management and delivering higher quality flow downstream. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Nose. New front wing design The nose has been updated to better integrate the new front wing design and deliver better aerodynamic performance across the front end. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### RIS Fairings - [Miami](https://pit-trace.com/races/race-2026-04). RIS Fairings. Addition of an element The new developed geometry is aimed at increasing aerodynamic load locally and efficiently throughout the operating range of the car. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). RIS Fairings. Updated geometry The new updated geometry is aimed at increasing aerodynamic load locally and efficiently throughout the operating range of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod/coke - [Dutch](https://pit-trace.com/races/race-2026-12). Sidepod/coke. As part of this package update, the bodywork has been redesigned to work efficiently alongside the new floor while maintaining sufficient cooling capacity. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ## Aston Martin ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. The wing is mounted to the nose from the second element. SM is achieved with a moveable third element. The front wing optimises spanwise loading whilst delivering the required aerobalance range, which is achieved varying incidence of the rear element. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Front Wing. In conjunction with the front wing endplate change the modifications improve the load distribution at the outboard end of the wing. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Wing. Revised front view and planview with chord redistribution. The front wing, endplate and nose are a package to improve the performance of the front end of the car in combination with the other car updates. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Front Wing. Reduced chord of the final element outboard. The local changes to the final element and to the inboard foot of the FWEP improves the performance of the new front wing introduced at the previous event. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Front Wing. The flap extends the range of balance that can be achieved with front wing adjustment for car setup optimisation. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing Endplate. The front wing endplate manages the circulation at the tip of the wing and positions downstream features around the front tyre. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Front Wing Endplate. In conjunction with the front wing change the modifications improve the load distribution at the outboard end of the wing. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Wing Endplate. Updated body, diveplane and foot. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Front Wing Endplate. Modification to the inboard foot. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Corner. The new front brake duct external elements work alongside the new front wing to manage flow around the front wheels. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. This is the typical front suspension adjustment for this circuit to achieve the required steering range for the prevalent corner characteristics. Declared reason: Performance. Mechanical Setup. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Front Suspension. The external fairing for one of the front suspension members has been modified to improve alignment with the onset flow. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Australian](https://pit-trace.com/races/race-2026-01). Sidepod Inlet. This creates a large undercut volume underneath that leads into the rest of the bodywork. The inlet is sized to capture the massflow required to provide sufficient cooling. Externally flow is managed to the coke and deck. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Sidepod Inlet. The bodywork package has evolved to improve the feed to the rear of the car and complement the changes to the floor geometry. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Australian](https://pit-trace.com/races/race-2026-01). Coke/Engine Cover. The top deck slopes down towards the rear of the car, with cooling exits more centrally on the engine cover. The purpose of the bodywork is to manage flow from the new front end regulations. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Coke/Engine Cover. Relative subtle changes to the shape of the bodywork. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Monaco](https://pit-trace.com/races/race-2026-06). Cooling Louvres. Additional bodywork louvres may be added to increase the exit area of the bodywork to provide the cooling level required at this event. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Cooling Louvres. Conceptually similar cooling panels. The louvres provide the usual range of options to allow the setup of the cooling system for optimum performance depending on conditions. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Japanese](https://pit-trace.com/races/race-2026-03). Floor Body. The floor leading edge devices have been revised. The new floor leading edge devices modify the spanwise generation of load across the width of the floor to improve performance. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor Body. Changes to all of the permitted surfaces of the floor. All floor changes are developed as a package to increase the load on the floor and therefore improve the car performance. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor Edge. The foot/board and the area in front of the rear tyre have been modified. Declared reason: Performance. Local Load. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Floor Edge. The geometry in front of the rear tyre has been modified to improve the airflow to the underside of the floor increasing load generated in this area. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Fences - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor Fences. Updated floor leading edge vanes. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Fences. New floor fence in the diffuser. Changes at the back of the car work in combination to increase rear load after evaluating the performance of the new package. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Australian](https://pit-trace.com/races/race-2026-01). Diffuser. The diffuser extends rearward from the flat floor and carries the diffuser winglet defined by the regulations. A single fence is positioned within the diffuser. The purpose of the diffuser is to manage the expansion of the flow from beneath the floor creating load on the lower surface. The winglet is adapted to the local flowfield to maximise performance. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Diffuser. Changes to the main diffuser, fences and winglet. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Diffuser. Modification to the lower edge of the diffuser winglet. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Corner. Subtle changes to the inlet, exit and vanes. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Suspension. The rear suspension and rear brake ducts modifications were developed with each other and the changes to the rear of the floor. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. The rwd two elements are activated in SM mode, reducing their incidence. In CM the rear wing is optimised to provide maximum load while remaining stable and consistent. The SM deployment angle is defined to reduce drag as much as possible. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. The three components of the rear wing increase CM load while reducing SM drag, and are aligned with other changes to the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing Endplate. All the surfaces have been revised. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Hungarian](https://pit-trace.com/races/race-2026-11). Beam Wing. Change in twist distribution of the rear wing brace. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Nose - [Australian](https://pit-trace.com/races/race-2026-01). Nose. Pylons are attached to the nose the front wing from which the front wing is mounted. The volume of the nose is created to guide the upstream flow around the central front wing elements and manage the upwash from the wing. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Nose. Longer, thinner nose. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Monaco](https://pit-trace.com/races/race-2026-06). Tailpipe. The updated exhaust tailpipe bracket is used to generate additional local load on the surfaces at the rear of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ## Audi ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Our approach is focused on matching the desired flow conditions aft of the front wing for the front suspension and bodywork immediately behind it. The separate SLM actuators for each side of the front wing flap are part of that intent. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Chinese](https://pit-trace.com/races/race-2026-02). Front Wing. Updated front wing flap and end plate geometry The new flap and end plate lead to improved flow characteristics travelling further downstream along the car : locally and globally more efficient. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Front Wing. SM actuators removed This design change aims to reduce any unnecessary blockage on the front wing. Declared reason: Circuit specific. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Wing. Full FW + Nose Fairing A full new front wing is introduced alongside an update nose fairing to deliver a better flow to the rest of the car while covering the balance levels of the new package. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Austrian](https://pit-trace.com/races/race-2026-08). Front Wing Endplate. Updated front wing endplate design The updated FWEP design leads to local load gain and improves flow structures and characteristics of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Wing Endplate. Full FW + Nose Fairing A full new front wing is introduced alongside an update nose fairing to deliver a better flow to the rest of the car while covering the balance levels of the new package. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. Changes offer increased brake system cooling flow for the big braking zones of this specific track. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Front Corner. Updated lower deflector stay layout For this event a rearrangement of the lower deflector’s stays is introduced to improve local flow conditions on the front corner. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Front Suspension. New front brake duct and suspension legs covers A revised brake duct and suspension at the front of the car to improve flow conditions and subsequent overall performance. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Suspension. New front suspensions covers The front suspension fairings were revised to complement the revised front wing and nose and support the aerodynamic intent of the new package. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod - [Australian](https://pit-trace.com/races/race-2026-01). Sidepod. Most teams encourage a level of "down-wash" for the main body of the sidepods, which is generated by the upper surface sloping downwards towards the back of the car, whilst also generating "in-wash" through a narrowing of the bodywork towards the back of the car. Our sidepods are heavily down- wash biased - possibly the most extreme on the grid, whilst other have found a different compromise or reverted to a heavy in-wash bias. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Australian](https://pit-trace.com/races/race-2026-01). Sidepod Inlet. Our solution to the cooling inlets and front of sidepod geometry is unique, it is a philosophy which links with how our floor and bodywork aft of the sidepod front work as an aerodynamic system from front to back. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Monaco](https://pit-trace.com/races/race-2026-06). Coke/Engine Cover. Redesigned roll hoop and engine cover For this event a new roll hoop and engine cover design are introduced to efficiently increase our cooling options. Declared reason: Performance. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Coke/Engine Cover. New bodywork and halo fairing Revised bodywork and associated cooling options are introduced to work with the updated package and improve management of the downstream flow structures. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Canadian](https://pit-trace.com/races/race-2026-05). Cooling Louvres. For this event new sidepod louvres are available to allow fitting more efficient cooling options. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Austrian](https://pit-trace.com/races/race-2026-08). Floor. Updated rear floor design New rear floor design resulting in a load improvement at the rear of the car, also altering rear axle load characteristic. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Floor Body. All surfaces are new and designed to deliver a consistent load increase. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Miami](https://pit-trace.com/races/race-2026-04). Floor Edge. New floor edge and diffuser shape including the diffuser winglet The rear floor edge and diffuser were developed to provide an increase of efficient aero load at the rear car. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Miami](https://pit-trace.com/races/race-2026-04). Diffuser. New floor edge and diffuser shape including the diffuser winglet The rear floor edge and diffuser were developed to provide an increase of efficient aero load at the rear car. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Diffuser. The update is intended to enhance the aerodynamic behaviour of the surrounding flow field. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Diffuser. All surfaces are new and designed to deliver a consistent load increase. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Corner. Changes offer increased brake system cooling flow for the big braking zones of this specific track. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Corner. In combination with the rear floor update the rear deflector geometries were adapted to manage the new flow conditions in this area. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Corner. New Rear suspension covers and rear brake duct furniture The rear suspension covers and brake duct elements have been revised to complement the updated rear end flow field and improve aerodynamic performance. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Suspension. In combination with the rear floor update the rear suspension geometry was updated for the different flow conditions in this area. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Suspension. New Rear suspension covers and rear brake duct furniture The rear suspension covers and brake duct elements have been revised to complement the updated rear end flow field and improve aerodynamic performance. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. SM actuator removed This design change aims to reduce any unnecessary blockage on the rear wing. Declared reason: Circuit specific. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Wing. Updated rear wing design The new rear wing design results in improved local load at the rear axle together with complimenting the updated flow conditions from floor development. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. Rear wing upper cluster A circuit-specific rear wing assembly has been introduced to align the aerodynamic configuration with the requirements of the upcoming event. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. A revised rear wing endplate profile is introduced. The update is intended to deliver a local aerodynamic load increase while contributing to the overall aerodynamic efficiency of the race car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Wing. New rear wing assembly A revised rear wing assembly is introduced featuring updated elements designed to operate as part of the overall aerodynamic package. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Wing Endplate. New rear wing assembly A revised rear wing assembly is introduced featuring updated elements designed to operate as part of the overall aerodynamic package. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Austrian](https://pit-trace.com/races/race-2026-08). Beam Wing. This change compliments the new flow conditions around the new rear wing. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Beam Wing. New rear wing assembly A revised rear wing assembly is introduced featuring updated elements designed to operate as part of the overall aerodynamic package. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Halo. New bodywork and halo fairing Revised bodywork and associated cooling options are introduced to work with the updated package and improve management of the downstream flow structures. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Mirror - [Monaco](https://pit-trace.com/races/race-2026-06). Mirror. Updated mirror design Rear view mirror design adapts air flow local to the front of the sidepod and cooling inlets, giving a minor efficiency improvement. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Nose - [Chinese](https://pit-trace.com/races/race-2026-02). Nose. In combination with the above mentioned step, the updated nose design allows a more efficient load extraction all along the slope. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Nose. Full FW + Nose Fairing A full new front wing is introduced alongside an update nose fairing to deliver a better flow to the rest of the car while covering the balance levels of the new package. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor Diffuser Winglet - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Diffuser Winglet. Diffuser geometry update with a further evolution of its shape aiming to increase aero load efficiently at the rear end. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Leading Edge Devices - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Floor Leading Edge Devices. All surfaces are new and designed to deliver a consistent load increase. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ## Cadillac ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Updated flap design with revised spanwise loading. Revised the front flap design with an updated spanwise load distribution to enhance overall front wing performance and improve balance characteristics. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing Endplate. Updated end plate design with revised inboard detail. Updated design to enhance the aerodynamic load characteristics of the front wing, reduce sensitivity to varying operating conditions, and deliver more consistent and predictable performance across a range of speeds and flow environments. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Front Wing Endplate. Enhanced flow conditioning to the rear of the car to reduce overall sensitivity to ride height changes and improve rear load. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Front Wing Endplate. Revised Front Wing Endplate footplate surfaces and turning vanes, and addition of horizontal vane to Endplate body Updated Front Wing Endplate geometry improves flow quality to the forward floor, increasing the aerodynamic load generated in this area throughout the operating ride height range. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Flap - [Miami](https://pit-trace.com/races/race-2026-04). Front Wing Flap. Updated Front Wing Flap profiles Revised Front Wing Flap profiles to reduce aerodynamic losses while also enhancing the consistency and quality of airflow directed toward the rear of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. Updated leading edge lip, brake duct internals and exit geometry The leading edge lip profile of the FBD has been revised to improve overall aerodynamic loading, whilst internal duct and exit geometry revisions increase brake cooling capacity. Declared reason: Performance. Cooling. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Corner. Updated inlet scoop and exit aperture surfaces The front brake duct surfaces have been updated to increase both the inlet and exit flow areas, improving airflow through the ducts and providing additional brake cooling capacity. Declared reason: Performance. Brake Cooling. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Corner. Updated brake cooling inlet and exit duct profiles The front corner geometry has been revised to increase the available brake cooling capacity, whilst maintaining flow quality to the rear of the car. Declared reason: Performance. Brake Cooling. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Suspension. Revised suspension fairing surfaces The front suspension fairing surfaces have been updated to retain compatibility with the updated front corner and brake duct geometry. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod - [Austrian](https://pit-trace.com/races/race-2026-08). Sidepod. Resurfaced top deck and increased undercut with redefined coke profile The sidepod top deck has been resurfaced to facilitate increased power unit cooling capacity, with updated coke profile to improve flow quality to rear corners and suspension. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Austrian](https://pit-trace.com/races/race-2026-08). Sidepod Inlet. Larger and reprofiled sidepod inlet area The sidepod inlet has been reprofiled and enlarged as part of a broader bodywork update, increasing the intake area to efficiently increase power unit cooling capacity. Declared reason: Performance. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Austrian](https://pit-trace.com/races/race-2026-08). Coke/Engine Cover. Resurfaced engine cover and updated fin profile The engine cover has been updated as part of wider bodywork update to facilitate increase in power unit cooling capacity whilst also improving flow quality to the rear of the car. Declared reason: Performance. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Coke/Engine Cover. Resurfaced top deck and increased undercut with redefined coke profile The sidepod top deck has been resurfaced to facilitate increased power unit cooling capacity, with updated coke profile to improve flow quality to rear corners and suspension. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Cooling Louvres. Addition of cooling louvres to upper surface of rear Sidepod The addition of louvres to the upper surface of the rear sidepod has been implemented to increase the power unit cooling range. Declared reason: Performance. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Cooling Louvres. Updated sidepod top deck and engine cover louvres The sidepod top deck and engine cover louvres have been updated and refined to integrate with updates to the underlying geometry, allowing the ability to tune the cooling capacity to specific circuit requirements. Declared reason: Performance. Cooling Range. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Austrian](https://pit-trace.com/races/race-2026-08). Floor. Updated bib and keel geometry The bib and keel geometry has been updated to increase local load and improve flow conditioning to the rear of the car and diffuser. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Miami](https://pit-trace.com/races/race-2026-04). Floor Body. Reprofiled forward board with updated top edge and winglet details Forward floor changes increase aerodynamic load at the rear of the floor and diffuser with improved ride height characteristics and sensitivities. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Floor Body. Local changes to floor rear corner and addition of top surface strake Local surface and feature changes in the rear floor region ahead of the rear tyre to increase local floor loading and therefore overall aerodynamic load at the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Chinese](https://pit-trace.com/races/race-2026-02). Diffuser. Modifications made to the trailing edge lead to an increase in the local aerodynamic load acting on the winglet cascade, consequently increasing the overall aerodynamic load at the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Diffuser. Lower edge detail change on diffuser fence The diffuser fence has been redesigned with a lower profile to enhance overall ride height behaviour and improve aerodynamic performance across the operating envelope. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Diffuser. Updated central diffuser trailing edge profile The trailing edge profile of the diffuser has been revised and optimized to enhance overall performance and increase overall rear aerodynamic load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Diffuser. Cascade winglet trailing edge detail changes, reprofiled fences and updated Diffuser shoulder geometry Updated Diffuser geometry to increase rear floor load and consequently overall aerodynamic load at the rear of the car, whilst improving sensitivity to ride heights. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Diffuser. Revised Diffuser winglet lower trim and hanger details A lower edge trim has been applied to the Diffuser winglet cascade, and the hanger detail has been revised to increase local aerodynamic load at the rear of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Diffuser. Updated diffuser surface geometry The rear floor and diffuser surfaces have been updated to generate more aerodynamic load at the rear of the car whilst retaining favourable characteristics throughout the car's operating envelope. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Diffuser. Addition of vane to inner trailing edge of outboard diffuser sidewall A small vertical turning vane has been added to the inner trailing edge of the outboard diffuser sidewall, which improves aerodynamic performance in the outer floor channels and increases the load at the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Diffuser. Addition of vane to inner trailing edge of outboard diffuser sidewall A small vertical turning vane has been added to the inner trailing edge of the outboard diffuser sidewall, which improves aerodynamic performance in the outer floor channels and increases the load at the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Diffuser. Revised winglet lower edge geometry The profile of the lower shedding edge of the rear diffuser winglet has been updated to increase local aerodynamic load across the operating envelope of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Miami](https://pit-trace.com/races/race-2026-04). Rear Corner. Updated Deflector and Stay, reprofiled Lip and Rear Vanes Local surface changes including updated PDC geometry to increase local load whilst also improving flow quality for increased aerodynamic stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Rear Suspension. Reprofiled Rear Suspension fairings Updated rear suspension to improve local flow quality, increase aerodynamic stability and consequently increase potential for further rear car development. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Improved yaw characteristics whilst being designed to maximise aerodynamic load when cornering and maximise the drag reduction when SLM is active. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. Updated wing section profiles and end plate geometry Updated Rear Wing and End Plate surfaces to generate more aerodynamic load at the rear of the car whilst also improving sensitivity to changes in car attitude. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Rear Wing. Addition of SLM actuator fairing Reintroduction of an SLM mechanism fairing to the updated Rear Wing that was first introduced at the previous event, to re-instate the availability of low drag mode on this wing. Declared reason: Performance. Drag reduction. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Rear Wing. Updated Rear Wing Flap Trailing Edge Winglet The reintroduction of a revised Rear Wing Flap central trailing edge winglet serves to generate more rear aerodynamic load, whilst improving overall aerodynamic stability throughout a range of operating conditions. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Austrian](https://pit-trace.com/races/race-2026-08). Beam Wing. Reprofiled beam wing surfaces The beam wing has been updated as part of the wider floor update, to increase load aerodynamic load at the rear of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Mirror Stay - [Chinese](https://pit-trace.com/races/race-2026-02). Mirror Stay. revised in order to accommodate and integrate the latest structural improvements made to the component. Declared reason: Structural Improvement. Small leading edge surface changes Aerodynamic surface geometry has been. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Mirror Stay. Improves the onset flow and therefore aerodynamic load at the rear of the car, whilst the reprofiled leading edge also increases structural integrity. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Mirror Stay. Change of incidence and updated mirror stay profiles The mirror stays have been updated to improve flow conditioning to the rear of the car, minimising losses and improving rear aerodynamic load across the range of operating conditions and attitudes. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Miami](https://pit-trace.com/races/race-2026-04). Tailpipe. Updated and repositioned Exhaust Tailpipe Bracket Revised Exhaust Tailpipe Bracket geometry to generate local aerodynamic load and consequently improve the characteristics of load at the rear of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Tailpipe. Revised exhaust tailpipe and bracket geometry Changes to the exhaust tailpipe and bracket geometry to increase local aerodynamic load and consequently improve the load characteristics at the rear of the car. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Floor Leading Edge - [Austrian](https://pit-trace.com/races/race-2026-08). Floor Leading Edge. Reprofiled floor surfaces with updated leading-edge devices The floor leading edge surfaces and devices have been resurfaced and updated to generate more local load and improve the flow quality to the rear of the car and diffuser. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Forward Floor Board Stay - [Italian](https://pit-trace.com/races/race-2026-13). Forward Floor Board Stay. Updated stay position with higher outboard attachment point Revised forward floor board stay geometry which improves flow conditioning to the rear of the car, increases structural stability of the component and improves overall aerodynamic load at the rear of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Roll Hoop Leg Fairings - [Austrian](https://pit-trace.com/races/race-2026-08). Roll Hoop Leg Fairings. Reprofiled roll hoop leg fairing surfaces The roll hoop stays have been reprofiled to improve aerodynamic stability and therefore improve the flow conditioning to the rear of the car across a wider range of yaw angles. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ## Ferrari ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Design focus has been on optimizing balance range and aerodynamic characteristics around the new 2026 regulations, whilst properly integrating the newly introduced SM system, with a centerline actuator solution retained for us and that rotates the 2 flap elements together. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing. New SM mechanism links and integration in the nose, revised nose shape with raised lower surface Evolution of the front wing platform raced so far, with enhanced tip flow features coming with front wheel wake control benefits as well as increased aero balance capacity. More integrated SM mechanism links returns tidier centre line flow features. It also comes with flap lips modulation. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Miami](https://pit-trace.com/races/race-2026-04). Front Wing Endplate. Revised footplate outboard channel, addition of top forward vane Front wing endplate and front corner updates are working hand-in-hand, focusing on flow feature stability and front wheel wake management throughout the entire car operating envelope. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing Endplate. New SM mechanism links and integration in the nose, revised nose shape with raised lower surface Evolution of the front wing platform raced so far, with enhanced tip flow features coming with front wheel wake control benefits as well as increased aero balance capacity. More integrated SM mechanism links returns tidier centre line flow features. It also comes with flap lips modulation. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Front Wing Endplate. Revised front wing endplate with new diveplane and new footplate vane arrangement Further step applied to the new geometry introduced in the previous race in Spain, consolidating the original flow features and performance objectives of this front wing. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Japanese](https://pit-trace.com/races/race-2026-03). Front Corner. The Suzuka Circuit braking duty allows us to introduce a smaller front brake duct geometry, trading off brake cooling for external aerodynamic performance benefits. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Front Corner. Detailed development of front deflector upper and lower edges, addition of rear deflector lip. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Front Suspension. Various steps have been done on load distribution across legs and span of the different front suspension elements, leading to load gains whilst still managing properly downstream impacts. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. to front trackrod / suspension legs and fairings Monaco specific front suspension modifications to allow for greater single wheel angle that are necessary on this peculiar circuit layout. Declared reason: Circuit specific. Modification. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Australian](https://pit-trace.com/races/race-2026-01). Floor Body. Reduced floor dimensions and simplified underbody The transition between 2025 and 2026 represents a significant shift in underfloor aerodynamic philosophy. By making the floor flatter and with less authority on front vortical structures as well as the removal of complex floor edges, the main development focus has been on understanding how to extract maximum performance across the entire car operating envelope. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Floor Body. Revised front floor stay fairing profile Minor geometrical update and not specific to this event, the reprofiling of the front floor stay fairing improves local flow features and returns floor performance gains v v Atlassian Williams F1 Team 2. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Floor Body. Reprofiled front floor leading edge and leading edge devices Benefiting from enhanced upstream flow conditions, the front floor geometry and devices have been reoptimized, returning a net load advantage. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Floor Body. Additional gurney on front floor board second element trailing edge Taking the opportunity of the extreme characteristics of Monaco in terms of aerodynamic efficiency requirements and add minor aero load generating devices on the floor board and diffuser winglet. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Floor Body. Redesigned front floor leading edge profiles and claws, front floor board elements optimisation (horizontal and vertical ones). Optimisation of rearward floor corner winglets, reprofiling of diffuser sidewall cutout. Updated diffuser winglet angle of attack and diffuser / tail expansion profile Benefiting from an improved onset flow quality, this entire floor update is targeting overall aerodynamic load increase across the main car operating window as well as flow features robustness improvements together with improved flow topology and energy towards the rear corners. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Floor Body. Aim is to understand on-track behaviour and gather data in normal running conditions. Declared reason: Performance. Correlation. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Body. Reshaped floor edge curl and revised board foot geometry. This floor development targets a global increase in aerodynamic load across the entire operating range, combined with improved robustness of the underlying flow mechanisms, enhanced flow topology, and greater flow energy delivered to the rear diffuser. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Floor Body. Front floor board elements optimisation, single vertical element Seen as a package, the primary aim of these modifications has been to adapt to Monza circuit peculiar characteristics and car aerodynamic efficiency requirements. All the steps have been targeting aerodynamic drag saving, coming along with downforce reduction as a natural consequence, but in a favourable ratio for this track. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Miami](https://pit-trace.com/races/race-2026-04). Floor Edge. Main floor outboard trailing edge scoops extended further inboard Working together with the front floor update, the rear part of the floor and diffuser have been developed focusing on load increase across the full operating window. In addition, the rear trackrod fairing update together with the rear tail devices provides a favourable pressure gradient for the diffuser, in an efficient manner. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Floor Edge. Redesigned front floor leading edge profiles and claws, front floor board elements optimisation (horizontal and vertical ones). Optimisation of rearward floor corner winglets, reprofiling of diffuser sidewall cutout. Updated diffuser winglet angle of attack and diffuser / tail expansion profile Benefiting from an improved onset flow quality, this entire floor update is targeting overall aerodynamic load increase across the main car operating window as well as flow features robustness improvements together with improved flow topology and energy towards the rear corners. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Floor Edge. Reshaped floor edge curl and revised board foot geometry. This floor development targets a global increase in aerodynamic load across the entire operating range, combined with improved robustness of the underlying flow mechanisms, enhanced flow topology, and greater flow energy delivered to the rear diffuser. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Australian](https://pit-trace.com/races/race-2026-01). Diffuser. Reduced floor dimensions and simplified underbody The transition between 2025 and 2026 represents a significant shift in underfloor aerodynamic philosophy. By making the floor flatter and with less authority on front vortical structures as well as the removal of complex floor edges, the main development focus has been on understanding how to extract maximum performance across the entire car operating envelope. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Diffuser. Central boat and diffuser expansion reprofiling, diffuser fence shedding edge detailing, trailing edge vertical flap addition and inboard lip detail. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Diffuser. Additional stay on last element of the diffuser winglet. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Diffuser. Redesigned front floor leading edge profiles and claws, front floor board elements optimisation (horizontal and vertical ones). Optimisation of rearward floor corner winglets, reprofiling of diffuser sidewall cutout. Updated diffuser winglet angle of attack and diffuser / tail expansion profile Benefiting from an improved onset flow quality, this entire floor update is targeting overall aerodynamic load increase across the main car operating window as well as flow features robustness improvements together with improved flow topology and energy towards the rear corners. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Diffuser. Alternative diffuser stays layout, revised diffuser expansion profile and diffuser fence loading Benefitting from improved onset flow quality, the diffuser expansion and geometry has been further optimized and returns increased aerodynamic load, whilst still maintaining flow stability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Diffuser. Diffuser outboard winglet cascade element development Not Sepang track specific, this very localized development around the diffuser winglet cascade is providing a favourable additional downforce across the entire car operating envelope. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Rear Corner - [British](https://pit-trace.com/races/race-2026-09). Rear Corner. and Cooling Increased cooling inlet and outlet sections, updated lower deflector, re-optimized rearward winglet cluster This update has 2 main objectives: corner cooling via increased inlet/outlet sections, and local loading via lower deflector redesign and winglet loading optimisation, maximizing aerodynamic efficiency. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Corner. Removal of rear brake duct winglet cascade. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Rear Suspension. Rear trackrod fairing reprofiling. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Rear Suspension. Rear top wishbone rearward leg fairing reprofiling Small update on rear suspension fairing profile, adapting the overall incidence and spanwise loading distribution, simply returning a local load benefit. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Three-element active rear wing Key aspect for this new era has been on developing a top rear wing solution around a three-element arrangement without relying on interactions with the lower beam wing, which was a dominant factor with the 2025 topology. Given the importance of SM mode in 2026, maximizing SM effect has been a point of focus. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing. This iteration of rear wing development has been focused on increasing load in cornering mode in a robust way, whilst maximizing aerodynamic drag shedding in straight mode. Declared reason: Performance. Drag reduction. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. Also, an optional winglet cascade in the SM fairing volume will be available Part of the standard development cycle, this further iteration of rear wing has been focused on increasing load in a robust way. The additional winglet cascade is meant to increase rear downforce at the expense of aerodynamic efficiency, and is optional. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing Endplate. Addition of upwashing volumes, upper endplate detailing Atlassian Williams F1 Team 2. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing Endplate. Also, an optional winglet cascade in the SM fairing volume will be available Part of the standard development cycle, this further iteration of rear wing has been focused on increasing load in a robust way. The additional winglet cascade is meant to increase rear downforce at the expense of aerodynamic efficiency, and is optional. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Miami](https://pit-trace.com/races/race-2026-04). Beam Wing. Updated inboard connection See above. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Beam Wing. Revised lower beam wing spanwise twist Minor update, working in interaction with the new rear diffuser, with particular attention put on flow quality. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Chinese](https://pit-trace.com/races/race-2026-02). Halo. Not event specific, it simply returns a small aerodynamic load benefit No updates. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) ### Mirror Stay - [Italian](https://pit-trace.com/races/race-2026-13). Mirror Stay. Shorter mirror vertical stay and connection to sidepod. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Nose - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Nose. New SM mechanism links and integration in the nose, revised nose shape with raised lower surface Evolution of the front wing platform raced so far, with enhanced tip flow features coming with front wheel wake control benefits as well as increased aero balance capacity. More integrated SM mechanism links returns tidier centre line flow features. It also comes with flap lips modulation. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) ### Rear Tail - [Miami](https://pit-trace.com/races/race-2026-04). Rear Tail. Revised tail devices and profiles. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### RV Tail - [Austrian](https://pit-trace.com/races/race-2026-08). RV Tail. Removal of the central RV Tail element Free Practice test Item, not track specific and focused on data gathering and correlation exercise. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). RV Tail. Slotted central winglet element, trimmed side winglets. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod/coke - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Sidepod/coke. Inflated sidepod shoulder and adapted cokeline This geometry has been developed in conjunction with the floor update and manipulates front wheel wake together with the floor board update, as well as the rebalancing the front floor pressurisation. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) ## Haas ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. The newly introduced SM Adjuster is positioned on the centerline beneath the nose and actuates both flap elements. The geometries have been optimized to deliver high load in Corner Mode and reduced drag in Straight Mode. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Japanese](https://pit-trace.com/races/race-2026-03). Front Wing. The smaller linkages decrease blockage and consequently improve the airflow directed towards the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Front Wing. Revised Profiles and Pylon geometry A revised Front Wing geometry has been introduced to increase local aerodynamic load while maintaining aerodynamic efficiency, improving airflow management and overall front- end performance across a range of operating conditions. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing Endplate. The endplate is engineered for optimal tyre-wake control, incorporating a high-mounted diveplane and a channelled footplate to enhance local flow conditioning and improve downstream aerodynamic flow. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Front Wing Endplate. Revised Endplate geometry A revised Front Wing endplate geometry has been introduced to complement the updated Front Wing profiles, optimising local airflow control and maintaining aerodynamic efficiency across the front wing assembly. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Austrian](https://pit-trace.com/races/race-2026-08). Front Corner. The revised scoop configuration required a concurrent optimisation of the suspension leg fairings to preserve aerodynamic efficiency. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Front Corner. Marginal geometry changes to deflector A circuit-specific Front Corner configuration has been made available, providing additional flexibility to better match the aerodynamic load requirements of this circuit. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. Front Trackrod position A slight modification to the front trackrod geometry was required in order to comply with the specific steering angle demands imposed by the characteristics of this circuit. Declared reason: Performance. Mechanical Setup. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Canadian](https://pit-trace.com/races/race-2026-05). Sidepod Inlet. Revised Sidepod Inlet The revised bodywork enables a more pronounced undercut along the lower surfaces, which, combined with increased top‑surface downwash, channels higher‑energy airflow towards the rear of the car, allowing the bespoke floor design to operate more efficiently. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Canadian](https://pit-trace.com/races/race-2026-05). Coke/Engine Cover. Undercut and top downwash. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Austrian](https://pit-trace.com/races/race-2026-08). Cooling Louvres. Additional Gill option The circuit-specific operating conditions required an additional increase in cooling capacity, achieved through the introduction of two additional apertures on the upper surface of the sidepod. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Italian](https://pit-trace.com/races/race-2026-13). Floor. New Front Floor - new side geometry and diffuser update The floor update focuses on optimising the main expansion region and associated side geometry to improve airflow behaviour throughout the floor. The revised design increases floor efficiency, delivering a net gain in overall aerodynamic performance and downforce production. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Australian](https://pit-trace.com/races/race-2026-01). Floor Body. The 2026 floor architecture features a predominantly flat underbody, with only a limited allowance for front inboard devices and a floorboard as defined by the regulations. Our geometry incorporates a substantial vertical vane to condition and manage the tyre-wake structures, complemented by a series of horizontal aerofoils that promote localised load extraction. This combination enhances vortex stability, preserves floor sealing, and improves the underfloor mass-flow distribution. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Body. Its geometries are optimised to guide higher‑energy airflow through the floor volume, enhancing mass flow and stability, and promoting more efficient extraction and overall load generation. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Australian](https://pit-trace.com/races/race-2026-01). Floor Edge. The floor edge incorporates a multi-slot geometry combined with an upper fence, engineered to mitigate tyre-contact-patch:induced pressure losses and reinforce the robustness of the floor’s sealing vortex system. This configuration enhances shear-layer stability, preserves underfloor mass-flow continuity, and reduces the susceptibility of the diffuser to wake-related load drop-off. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Australian](https://pit-trace.com/races/race-2026-01). Diffuser. The 2026 diffuser incorporates a single primary fence per side, while the FIA-mandated outboard devices:previously mounted to the rear corner assemblies up to 2025:are now integrated directly into the outboard diffuser structure. The central expansion volume extends laterally alongside the rear impact structure, maximising underfloor mass-flow extraction and enhancing the diffuser’s overall pressure-recovery efficiency. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Diffuser. Device added on Floor Winglet The additional device on the Floor Winglet results in an increase in local aerodynamic downforce by modifying the pressure distribution and flow behaviour around the element. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Corner. Revised winglet geometry on the inboard drum face The modified incoming flow field required a realignment of the inboard drum devices to maintain their aerodynamic effectiveness and ensure consistent performance within the updated overall flow conditions. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Corner. To accommodate these changes and maximise the benefit of the update, the rear corner fairings have been re-optimised and the rear drum deflectors realigned, improving local flow management and overall aerodynamic efficiency. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Suspension. Optimized suspension faring design The updated floor and bodywork required a realignment of the suspension fairings, enabling improved flow conditioning in this region and extracting additional performance from the overall package. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Haas employs a three-element upper rear-wing assembly, with the SM mechanism providing simultaneous actuation of both flap elements. The mainplane is configured with a relatively low camber, while the flap cluster adopts an aggressive geometry to maximise downforce generation in Corner Mode (CM). In Straight Mode (SM), the system targets a substantial drag reduction by unloading the flap pair and exploiting the flat mainplane to minimise pressure-drag contribution. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. SM Fairing geometry change A minor revision to the RW SM fairing aimed at inducing localized upwash, providing a small but beneficial contribution to meeting the circuit’s high downforce demands. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Rear Wing. New Rear Wing profiles The rear wing profiles were comprehensively revised, with particular emphasis placed on the optimisation of flap geometry, leading to an increase in aerodynamic load while preserving a high level of overall efficiency across the operating range. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. Rear Wing SM Fairing optimization and new Rear Wing gurney-flap The revised SM Fairing increases local aerodynamic loading and, in combination with a more aggressive Gurney flap configuration, contributes to increased rear wing downforce. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [British](https://pit-trace.com/races/race-2026-09). Rear Wing Endplate. The Rear Wing Endplates were refined through the introduction of localized protrusions aimed at promoting upwash, contributing to the increase of load of this assembly. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Australian](https://pit-trace.com/races/race-2026-01). Beam Wing. The 2026 rear-structure geometry is deliberately simplified in compliance with the regulatory constraints. The beam wing is aligned with the incoming flow and functions primarily as a structural and aerodynamic interface, supporting both the floor assembly and the upper rear-wing system. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Beam Wing. Revised lower Rear Wing geometry A new Lower Rear Wing configuration has been introduced as a circuit-specific option, providing additional flexibility to align the car’s aerodynamic characteristics with the demands of this venue and optimise overall performance. Declared reason: Performance. Drag reduction. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### RIS Fairings - [Chinese](https://pit-trace.com/races/race-2026-02). RIS Fairings. Small winglet placed on top of the Rear Impact Structure The winglet is shaped to promote upwash, which in turn improves the local aerodynamic characteristics and results in a corresponding increase in load. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). RIS Fairings. Additional device on RIS top surface An additional aerodynamic device was installed downstream of the exhaust tailpipe, with the primary objective of encouraging local upwash and consequently enhancing the generation of localized downforce in that region. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). RIS Fairings. Simplified Rear Impact Structure geometry An alternative Rear Impact Structure device will be available on track, enabling targeted tuning of the car’s characteristics for this circuit. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). RIS Fairings. Updated Rear Impact Structure geometry An additional Rear Impact Structure device will be available on track, enabling targeted tuning of the car’s characteristics for this circuit. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Bodywork - [Italian](https://pit-trace.com/races/race-2026-13). Bodywork. New Sidepod and coke-line. Narrower Roll-Hoop and updated engine cover The revised bodywork has been developed in conjunction with the new floor design to maximise the aerodynamic benefit of the floor package. The updated geometry improves airflow management around the car while providing the necessary cooling performance for all operating conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ## McLaren ### Front Wing - [Canadian](https://pit-trace.com/races/race-2026-05). Front Wing. New Front Wing A new front wing design, aimed at better flow conditioning across the operating range resulting in improved aerodynamic load delivery. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing. Revised Front Wing Endplate The front wing endplate has been modified, resulting in an improvement of aerodynamic flow conditioning and subsequently enhanced aerodynamic overall performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Miami](https://pit-trace.com/races/race-2026-04). Front Corner. The Front Corner Furniture has been revised to improve interaction with the Front Wing resulting in better flow conditioning overall. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Front Corner. New Front Brake Duct A new front brake duct design is introduced at this event, resulting in improved flow conditioning and gain in aerodynamic load. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Corner. Increased Brake Cooling Exit To meet the increased brake cooling demands of this circuit, a larger front brake cooling exit has been designed aiming at minimising the detrimental impact on aerodynamic performance. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Front Corner. Revised Front Corner Furniture A small modification to the front corner furniture resulting in an improvement in flow conditioning around the front tyre and resultant aerodynamic performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Singapore](https://pit-trace.com/races/race-2026-16). Front Corner. High Cooling Front Brake Duct To meet the high brake cooling demands of this and upcoming circuits, a new front brake duct aiming at increased brake cooling massflow has been designed. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_singapore_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. To deal with the unique corner radii encountered at his track, revised front suspension fairings allowing for increased clearance to the wheel at high steer angles have been brought to this event. Declared reason: Reliability. Monaco Front Suspension. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Miami](https://pit-trace.com/races/race-2026-04). Sidepod Inlet. The Sidepod Inlet along with the Mirror has been revised for an improvement in flow conditioning in interaction with the new floor geometry. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Sidepod Inlet. Revised Sidepod Inlet Shape The sidepod inlet has been revised aiming at improved flow conditioning towards the rear of the car for improved aerodynamic performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Miami](https://pit-trace.com/races/race-2026-04). Coke/Engine Cover. Furniture around the Central Bodywork has been added resulting both in an improvement in flow conditioning as well as local load gain, increasing overall aerodynamic efficiency. Declared reason: Performance. Flow Conditioning. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Coke/Engine Cover. New Bodywork A revised bodywork package featuring additional cooling exits aiming at improved aerodynamic flow conditioning towards the rear of the car. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Coke/Engine Cover. Larger Engine Cover Given the specific cooling requirements of this track, a larger engine cover has been brought to the event to increase overall cooling capacity while maintaining high aerodynamic efficiency. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Coke/Engine Cover. Revised Central Bodywork The furniture around the coke as well as the tailpipe have been revised to extract additional efficient aerodynamic performance in conjunction with the rear wing. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Coke/Engine Cover. Revised Engine Cover and Coke Line The engine cover and coke line have been revised in conjunction with the new sidepod inlet enhancing the flow conditioning downstream. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Coke/Engine Cover. Alternative Sidepod Shape An alternative sidepod shape is available as an option for the aforementioned bodywork, resulting in a change of resultant aerodynamic properties. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Coke/Engine Cover. High Cooling Bodywork To meet the high cooling demands of this and the upcoming circuits, a new engine cover aiming at increased cooling massflow has been designed. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Miami](https://pit-trace.com/races/race-2026-04). Cooling Louvres. Sidepod Louvre To cope with the high cooling demands of this event, a sidepod louvre option is available, increasing overall cooling capacity if required. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Cooling Louvres. As part of the new bodywork package, multiple cooling louvre options are available to cover the full range of ambient temperatures expected at this and future events. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Cooling Louvres. As part of the new bodywork package, cooling louvre layout and position have been altered for maximum aerodynamic performance at various cooling levels. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Australian](https://pit-trace.com/races/race-2026-01). Floor. Revised floor geometry New floor edge geometry, resulting in better flow control around the rear tyres aiming at improved floor and rear corner aerodynamic load. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Miami](https://pit-trace.com/races/race-2026-04). Floor Body. A completely new floor and Board geometry, working in conjunction with the aforementioned geometrical changes, resulting in an increase in aerodynamic load and efficiency across all conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor Body. New floor and board A new floor and board featuring a modified base shape and furniture, resulting in an improvement in flow conditioning and local load generated across all conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Edge. Revised Floor Edge Devices Iteration on floor edge devices aimed at improved overall floor conditioning and aerodynamic load generation on the floor and diffuser. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Floor Edge. Revised Floor Edge Shape The flow conditioning changes from the bodywork are utilised by a revised floor edge design, resulting in improved aerodynamic performance. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor Furniture - [British](https://pit-trace.com/races/race-2026-09). Floor Furniture. Revised Floor Board and Furniture The floor board and various elements of the floor furniture have been revised, resulting in an improvement of flow physics and gain in overall efficiency. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Floor Furniture. Updated Floor Furniture A small modification to the floor furniture, resulting in better flow conditioning and resultant improvement of aerodynamic performance of the floor as well as drag reduction. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Monaco](https://pit-trace.com/races/race-2026-06). Diffuser. Addition of a floor stay attached to the diffuser to improve robustness and deflection to maintain aerodynamic performance throughout the speed range. Declared reason: Reliability. Floor Stay. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Diffuser. Revised Diffuser Layout In conjunction with the floor edge, the diffuser has been revised, aiming at extracting more aerodynamic performance from the new flow topology. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Miami](https://pit-trace.com/races/race-2026-04). Rear Corner. The Rear Corner furniture has been revised for improved interaction with the new floor geometry, resulting in better flow conditioning. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Corner. Revised Corner Modification to the rear suspension fairings as well as rear corner furniture aimed at improved aerodynamic flow conditioning around the rear corner and diffuser. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Corner. Revised Rear Brake Duct Inlet The rear brake duct inlet has been revised, targeting an improvement in local flow conditioning and resultant gain in aerodynamic load generated around the rear corner. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Corner. Revised Rear Corner Furniture An update to the rear corner furniture, featuring a revised winglet arrangement aiming at an efficient increase of aerodynamic load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Rear Corner. Revised Rear Brake Duct The rear brake duct has been revised internally as well as externally, aiming at improved flow conditioning resulting in better aerodynamic and brake cooling performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Australian](https://pit-trace.com/races/race-2026-01). Rear Suspension. Updated Rear Suspension Fairing New fairing around the Rear Suspension mounting points resulting in improved flow conditioning around the Rear impact structure aiming at improved diffuser performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Suspension. Revised Rear Suspension Fairings Small modification to the rear suspension fairings aimed at improved aerodynamic flow conditioning and load generation around the rear corner and diffuser. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Suspension. Revised Rear Suspension Fairings The changes in upstream aerodynamic flow conditions incentivise a modification to the rear suspension fairings to maximise aerodynamic performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. A new Rear Wing geometry featuring revised mainplane and flap elements, gaining aerodynamic load throughout all conditions while maintaining efficiency. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing. A new Rear Wing geometry featuring new elements as well as a revised Endplate geometry, resulting in an overall gain in aerodynamic load and efficiency. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. Rear Wing Winglet Cascade The removal of the straight mode actuator and circuit characteristic incentivises the addition of local devices to generate additional aerodynamic load. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Wing. Alternative Straight Line Mode Flap Position The rear wing has been modified to deploy the flap to an alternative position in straight line mode resulting in a larger reduction in drag. Declared reason: Performance. Drag reduction. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. A small revision to the rear wing endplate resulting in improved flow conditioning and aerodynamic characteristics across the full operating range. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. A new rear wing assembly specifically designed for the increased isochronal of this circuit, resulting in an efficient reduction of drag in straight line and cornering mode. Declared reason: Circuit specific. Drag reduction. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. A small revision to the rear wing endplate resulting in improved flow conditioning and aerodynamic characteristics across the full operating range. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Rear Wing. A new rear wing assembly has been designed and delivered to this event, aiming to increase aerodynamic load efficiently in all conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Wing. Alternative Straight Line Mode Flap Position and Beamwing The high isochronal rear wing has been modified to deploy the flap to an alternative position in straight line mode in combination with a less loaded beam wing, resulting in a larger reduction in drag. Declared reason: Performance. Drag reduction. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Rear Wing. Additional Rear Wing Furniture Additional elements have been added to the rear wing, improving flow conditioning onto the rear wing mainplane and flap elements. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Wing. Alternative Straight Line Mode Flap Position The medium isochronal rear wing has been modified to deploy the flap to an alternative position in straight line mode, resulting in a larger reduction in drag. Declared reason: Performance. Drag reduction. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Wing Endplate. Revised Rear Wing Endplate Modification to the rear wing endplate geometry resulting in a change in load distribution and increase in local aerodynamic load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Monaco](https://pit-trace.com/races/race-2026-06). Beam Wing. A small revision to the beam wing, improving overall flow conditioning and increasing aerodynamic efficiency in conjunction with the rear wing. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Canadian](https://pit-trace.com/races/race-2026-05). Halo. Halo Winglet A new winglet on top of the halo, aiming at improved management of aerodynamic flow around the cockpit and central engine cover. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ## Mercedes ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Increasing element chamber increases the front wing load, with the spanwise loading chosen to optimise the onset flow to the floor. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Wing. Running the front wing elements into the footplate, and adding strakes, results in more robust flow structures, improving flow to the rear of the car and gaining downforce. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Singapore](https://pit-trace.com/races/race-2026-16). Front Wing. Change in chord distribution between three wing elements; switch to two element SM Change in chordwise and spanwise loading, results in improved performance across the operating envelope, including improved front tyre wake control. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_singapore_grand_prix_-_car_presentation_submissions.pdf) ### Front Wing Endplate - [Canadian](https://pit-trace.com/races/race-2026-05). Front Wing Endplate. Footplate stakes added. Diveplane camber adjusted. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Front Wing Endplate. Endplate top edge camber increased Endplate top edge camber increased to improve front wing performance throughout the operating envelope, improving onset flow to the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Singapore](https://pit-trace.com/races/race-2026-16). Front Wing Endplate. Diveplane camber adjusted. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_singapore_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Miami](https://pit-trace.com/races/race-2026-04). Front Corner. Increased front drum lip chord Increased front drum lip chord, reduces local losses and improves flow to the rear of the car increasing rear downforce. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. Due to the high braking demands of Montreal - increasing the duct inlet and exit size increases mass flow feeding the discs resulting in more cooling. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. Reduced upper lip camber improves flow structure robustness throughout the operating envelope, improving the onset flow to the rear wing. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Front Corner. Detaching the lip from the duct inlet improves flow quality over the inboard face of the drum throughout the steer range, improving flow to the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Austrian](https://pit-trace.com/races/race-2026-08). Front Suspension. Leg fairing angle of attack adjustment Leg fairing angle of attacked adjusted to improve alignment to onset flow throughout ride height range, resulting in improved flow to the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Austrian](https://pit-trace.com/races/race-2026-08). Coke/Engine Cover. Narrower rear exit A narrower rear exit allows more cooling range tuning, biasing more cooling flow to the louvres rather than the rear exit. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Coke/Engine Cover. Wider bodywork rear exit Increased exit size to achieve adequate mass flow through the sidepods to ensure we have adequate cooling for this track. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Canadian](https://pit-trace.com/races/race-2026-05). Floor. Additional slots Re-optimisation of floor corner slot arrangement to both increase local load and to also improve flow into the diffuser and hence rear load. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Floor. Re-optimisation of floor corner slot arrangement to both increase local load and to also improve flow into the diffuser and hence rear load. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Floor Body - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Body. Reprofiled diffuser roof By reprofiling the diffuser roof and sidewall we improve the surface flow quality throughout the operating envelope and generate more local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Body. Reprofiled elements Reprofiled elements to improve local pressure distribution and reduce separations at the extremes of the operating envelope, resulting in increased local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Floor Body. Reprofiled elements and new vertical elements added to improve local pressure distribution, reduce separations at the extremes of the operating envelope, and improve flow to the rear of the car, resulting in increased load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Floor Body. Through re-optimisation of the diffuser roof and sidewall we have increased local load and improved robustness throughout the operating envelope. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Rear Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Corner. Rear winglet span and position redistribution Chord and position of the rear caketin winglets re-optimised to improve local flow control and performance of the diffuser. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Corner. Rear drum winglets position and span Rear drum winglets position and span optimised around evolving onset flow and local load requirements : improved robustness through operating envelope. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Rear Corner. Chord and position of the rear drum winglets re- optimised to work with above fairing update and to improve rear tyre wake control across the operating envelope. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Rear Suspension - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Rear Suspension. Track rod and driveshaft camber re-distributed to increase local load whilst improving coupling with diffuser winglet and rear drum furniture. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Increased rear wing camber to increase wing load, with the chord of the elements optimised to find the right balance between SLM closed Cz and SLM open Cx. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. The lack of SM mechanism, and the low drag sensitivity of Monaco. make these elements attractive. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Rear Wing. These winglets increase the camber of the upper rear wing on centreline, generating downforce and drag at a ratio attractive for this event. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. Reduce camber upper wing elements The upper wing element camber has been reduced to drop local downforce and drag at a level appropriate for Spa L/D. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. Additional rear wing winglet added on centreline The new winglet increases local wing chord and camber increasing local downforce and drag at a ratio appropriate for Budapest L/D. Declared reason: Circuit specific. Drag Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Wing. Removing the rear wing winglets reduces assembly camber shedding local downforce and drag at a ratio appropriate for Monza L/D. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Rear Wing. Rear wing central winglet span reduced Reducing the span of the central winglet mounted above the rear wing flap sheds local downforce and drag at a ratio appropriate for Madrid L/D. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Miami](https://pit-trace.com/races/race-2026-04). Tailpipe. Tailpipe reposition with new slotted bracket The tailpipe has been rotated tail down (away from the upper wing) and slotted bracket added, to improve the local drag and downforce response. Declared reason: Performance. Drag reduction. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Tailpipe. Additional winglet added behind exhaust Additional winglet added to increase exhaust flow turning to generate load and drag at a ratio appropriate for Madrid L/D. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Bodywork - [Australian](https://pit-trace.com/races/race-2026-01). Bodywork. Down-washing the bodywork pulls high energy flow down onto the rear of the car. The high inlet increases the stream tube to the rear floor. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Bodywork. The mirror stay trim reduces local camber and loading, shedding local downforce and drag at a ratio appropriate for Monza L/D. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Bodywork. Reduce volume and increased sideview ramp increases downwash to the rear floor and rear drum, resulting in more load. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Floor Leading Edge - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Floor Leading Edge. Additional down-washing elements increase local load and outwash, improving flow to the rear of the car and increasing rear floor load. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Front Drum - [Spanish](https://pit-trace.com/races/race-2026-14). Front Drum. Front lip reprofiled Front lip reprofiled to improve flow attachment through all steer conditions, resulting in improved flow to the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Tail - [Hungarian](https://pit-trace.com/races/race-2026-11). Tail. Running the tail winglet into the rear wing brace increases local downforce and drag at a ratio appropriate for Budapest L/D. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ## Racing Bulls ### Front Wing - [Miami](https://pit-trace.com/races/race-2026-04). Front Wing. To effectively cover the balance requirements for Miami, a shorter chord flap allows a lower aero balance range to be run. Declared reason: Circuit specific. Balance Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing. This provides extended balance range for the car for setup optimisation during the weekend. Declared reason: Circuit specific. Balance Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Wing. New front wing assembly The new front wing geometry helps establish a clean flow field, which leads to improved performance from the components downstream of it. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Front Wing. New front flap A longer chord flap for the front wing that was introduced at the previous event increases the load that can be generated by the wing, meeting the aero balance requirements for this circuit. Declared reason: Circuit specific. Balance Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Front Corner - [Belgian](https://pit-trace.com/races/race-2026-10). Front Corner. Updated brake drum assembly Detail changes on the front brake drum components bring improvements in air flow management at the front of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Corner. New brake duct and front lip Working in conjunction with the new front wing, the front corner & suspension updates help manage the flow downstream and around the car, allowing the floor to perform effectively. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. These modifications to the suspension allow for additional steer travel whilst minimising any detrimental effect on the aerodynamics. Declared reason: Circuit specific. Mechanical Setup. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Suspension. Profile changes to suspension legs. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Australian](https://pit-trace.com/races/race-2026-01). Coke/Engine Cover. Airflow to the rear of the car is improved by modifying the flowfield around the bodywork, allowing the rear wing to work more effectively. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Coke/Engine Cover. Updated sidepod & upper bodywork The profile of the sidepods has been modified to provide better control of the airflow passing around the side of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Australian](https://pit-trace.com/races/race-2026-01). Cooling Louvres. Opening or closing the louvres in the bodywork allows the cooling level for the engine to be tuned to the circuit conditions. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Cooling Louvres. Additional options of bodywork cooling louvres Opening the louvres on the bodywork allows more airflow through the radiators, increasing engine cooling and thus increasing the range of operating conditions. Declared reason: Circuit specific. Cooling Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Australian](https://pit-trace.com/races/race-2026-01). Floor Body. The updated forward floor components improve the flow quality under the floor, allowing the floor to generate more downforce. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Floor Body. New Main Floor geometry A new floor geometry resulting in an efficient downforce increase generated by the underbody of the car, across a range of operating conditions. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Floor Edge - [Miami](https://pit-trace.com/races/race-2026-04). Floor Edge. Revised slot geometry around the rearward floor edge. The updated floor geometry helps provide cleaner flow around the tyre contact patch, which leads to an overall increase in floor performance. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Floor Edge. Updated floor corner & diffuser geometry The combined updates optimise the flow around the rear floor, allowing it to generate more load and provide increased performance. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) ### Diffuser - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Diffuser. Provides improved aerodynamic flow conditioning at the back of the car, to aid with efficient load generation from the floor. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Diffuser. Revised diffuser trailing edge devices Further refinement of the diffuser trailing edge devices, providing improved aerodynamic flow conditioning at the back of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Diffuser. Updated floor corner & diffuser geometry The combined updates optimise the flow around the rear floor, allowing it to generate more load and provide increased performance. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Australian](https://pit-trace.com/races/race-2026-01). Rear Corner. Additional downforce is generated on the rear corner by the winglets around the suspension, at an efficiency suitable for the circuit characteristics. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Chinese](https://pit-trace.com/races/race-2026-02). Rear Corner. The winglet geometry change helps improve the flow management at the back of the car and around the rear tyre. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_chinese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Corner. The winglet geometry changes help improve the flow management at the back of the car and around the rear tyre. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Rear Corner. Reprofiled Rear Corner devices Working in conjunction with the floor update, the changes to the rear corner devices improve the flow management at the back of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Rear Corner. In combination with the above, the new deflector targets an improvement in local flow conditioning and improved floor performance. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Miami](https://pit-trace.com/races/race-2026-04). Rear Suspension. The profile changes on the suspension legs work together with the changes made to the brake duct winglets, to manage flow around the tyre. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing. Downforce generated by the rear wing is increased through camber & incidence changes, at an efficient level for the circuit. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. New flap, and new winglet on SM Pod Both the new flap & the central winglet generate additional downforce compared to the previous specification, particularly suited for the high- downforce nature of Monaco. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. New upper rear wing assembly A number of changes to the mainplane and flap profiles allow the rear wing to generate downforce more efficiently, bringing performance improvement at Spa and other circuits. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. Updated SM pod geometry and wing auxiliary components A combination of changes to the SM pod and to the flaps & auxiliary components allows additional load to be generated by the rear wing, which is well suited to the circuit characteristics. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Wing. The rear wing changes facilitate increased flap travel in Straight Mode. This allows an efficient drag reduction which suits the nature of the circuit. Declared reason: Circuit specific. Drag Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Rear Wing. Revised rear wing auxiliary components An improved design of the rear wing support components allows the rear wing to perform more effectively, increasing the efficiency of load generated. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Rear Wing Endplate - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing Endplate. This endplate works in conjunction with the changes to the rear wing to enhance the airflow between them, allowing the rear wing work effectively. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Beam Wing - [Canadian](https://pit-trace.com/races/race-2026-05). Beam Wing. Profile and incidence modifications Supporting the changes made to the floor and around the exhaust, the Beam Wing changes help extract additional load from the rear wing assembly. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Canadian](https://pit-trace.com/races/race-2026-05). Tailpipe. Reprofiled tailpipe bracket The tailpipe bracket update improves the flow management around the centreline of the car as part of the surrounding changes on the Beam Wing and floor. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Tailpipe. Lowered tailpipe with new bracket The tailpipe position helps with the flow management around the rear of the car, allowing the rear wing to perform efficiently. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Tailpipe. Repositioned tailpipe with reprofiled bracket The tailpipe updates improve the flow management around the centreline of the car, allowing the floor and rear wing to perform more efficiently. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### RIS Fairings - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). RIS Fairings. Provides improved aerodynamic flow conditioning at the back of the car, to aid with efficient load generation from the floor. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) ### Roll Hoop - [Belgian](https://pit-trace.com/races/race-2026-10). Roll Hoop. Revised roll hoop inlet shape A narrower roll hoop has been introduced, which improves the flow quality reaching the back of the car and on to the rear wing. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Roll Hoop. These winglets improve the quality of the airflow reaching the rear of the car. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ## Red Bull Racing ### Front Wing - [Australian](https://pit-trace.com/races/race-2026-01). Front Wing. Up to 3 elements for 2026 by regulation, with allowance to attach at either first or second element with those rearward able to move for balance and SM drag reduction. The ORBR design attaches at the first element allowing both flaps to perform the SM/CM change. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Front Wing. A further step of optimisation to all three elements and the endplate now including the permitted diveplane. Offering more load with the same or improved flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Wing. Revised front wing flap elements Both second and third front wing elements forming the flap assemblies are revised to shift the aerobalance range available for the upcoming circuits. Declared reason: Performance. Balance Range. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing. Should the front wing load demand exceed expectations, a more cambered flap assembly has been produced to offer more local load. 3 4. Declared reason: Performance. Balance Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Front Wing. The wing element geometries have been revised where these meet the endplate Achieved by modifying existing parts, a new geometry of the elements near the end plate becomes available. Aim being to improve the local load whilst maintaining flow stability. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Front Wing. Revised endplate vane A trimmed front wing end plate dive-plane is available for evaluation in Monza which aims to improve downstream load from the floor. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Singapore](https://pit-trace.com/races/race-2026-16). Front Wing. Revised end plate and flap geometries A new wing design has been achieved by modifying a previous front wing assembly, which has been further optimised to offer more local load whilst maintaining the flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_singapore_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Miami](https://pit-trace.com/races/race-2026-04). Front Corner. To gain further efficiency the intake and exit ducts have been revised to draw inlet air from the highest pressure source available and exit with minimal blockage. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. Revised brake duct exit geometry The next two circuits on the calendar demand more brake assembly cooling and to offer this an enlarged exit duct has been produced to enhance the cooling. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Front Corner. The low air speed nature of the Monaco circuit demands a larger exit duct for the front brake material and caliper cooling. Declared reason: Reliability. Enlarged front wheel bodywork brake cooling exit duct. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Front Corner. the front wheel bodywork trims for steering lock The suspension fairings and the inner face of the front wheel bodywork have been trimmed to allow greater angles than the minimum requirement of the regulations for the unique nature of the Monaco circuit. Declared reason: Reliability. Suspension member fairing and. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Dutch](https://pit-trace.com/races/race-2026-12). Front Corner. To improve reliability of the wheel bodywork assembly, the lower wishbone rearward leg chord length has been locally shrunk to reduce strain on the gaitor at high steering angles. Declared reason: Reliability. Wishbone shroud chord length and wheel bodywork gaitor. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_dutch_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Sidepod. Revised split line to the floor Accompanying the new floor, the sidepod has been revised with a new junction or split line to the floor, to supplement the floor changes yielding more local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod Inlet - [Japanese](https://pit-trace.com/races/race-2026-03). Sidepod Inlet. To ingest higher pressure air to the sidepod inlet from upstream, the profile has been revised based upon simulation and initial running results yielding improved efficiency. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Sidepod Inlet. Keeping the sidepod inlet ingesting the highest pressure air, the intake and surrounding surfaces have changed to accommodate the new Floor and Engine Cover, extracting more load whilst maintaining flow stability downstream. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Sidepod Inlet. Revised sidepod inlet geometry extending downwards and rearwards Optimised following earlier changes upstream the sidepod inlet has been re-profiled and re-positioned to capture air with good enough pressure for the radiators. This led to re-profiling to meet the floor. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Japanese](https://pit-trace.com/races/race-2026-03). Coke/Engine Cover. Surfaces adapted to meet the new sidepod inlet geometry As a consequence of the inlet changes, the sidepods have been revised to suit and offer an efficiency improvement for cooling and downstream surfaces. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Coke/Engine Cover. In combination with floor, including the coke split line, a new topbody has been derived offering revised cooling exits and flow stability downstream. Declared reason: Performance. Flow Conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Coke/Engine Cover. exit panel option Given the forecast for Montreal, a closed radiator exit panel has been created with the louvre steps necessary for the race in Miami now closed. Declared reason: Reliability. Cooling. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Coke/Engine Cover. the brakes, the speed profile of the Monaco track implies engine cover and sidepod cooling exits need to be opened for Power Unit and Gearbox. Declared reason: Reliability. Engine cover and sidepod exits for cooling As is needed for. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Coke/Engine Cover. Revised sidepod panels to meet the new inlet geometry then following the floor junction profile Having altered the inlet, the consequence was then to re-optimise the sidepod profiles simultaneously matching the updated floor at the junction line. Minor changes to the central engine cover and cooling louvres. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Cooling Louvres - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Cooling Louvres. Revised to suit the sidepod To blend the new sidepod to existing surrounding geometry, the cooling louvres have been revised whilst maintaining the range of cooling levels offered previously. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Japanese](https://pit-trace.com/races/race-2026-03). Floor. Upper surface revised to meet new sidepod Consequential changes to meet new sidepod geometry and extending forward to the chassis, benefitting from the efficiency to offer more load. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Floor. Extracting more load whilst maintaining the downstream flow stability. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Floor. Bib edge trim and revised forward floor devices To further optimise both the bib and forward floor devices, the former has a trim applied and the latter mildly increased camber resulting in the local load increasing. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Floor. As part of the sidepod revision, a floor board change was also accomplished to offer another iteration of design to improve the downstream conditions for the sidepod and beyond. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor. Revised diffuser geometry Having observed some competitor designs, the floor diffuser geometry has gained surface area adjacent to the rear impact structure offering a local gain in load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Floor. the laminate and shape have been altered to ideally eliminate deterioration of the structure and aerodynamic surfaces by reducing the local strain. Declared reason: Reliability. A geometric change between floor and chassis When deflected,. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Italian](https://pit-trace.com/races/race-2026-13). Floor Body. The new geometry will revise the flow to create more local load with improved aerodynamic stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Floor Body. The realisation of development iterations sees a new floor geometry with subtle changes within the permitted geometry to extract more local load whilst maintaining flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) - [Bahrain in Malaysia](https://pit-trace.com/races/race-2026-bhr-mys). Floor Body. Revised Floor Board geometry Applied above the existing floor foot geometry, the new board realises development work to extract more load locally whilst maintaining flow stability behind the front tyres. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_bahrain_grand_prix_in_malaysia_-_car_presentation_submissions.pdf) ### Diffuser - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Diffuser. The realisation of development iterations sees a new floor geometry with subtle changes within the permitted geometry to extract more local load whilst maintaining flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Japanese](https://pit-trace.com/races/race-2026-03). Rear Corner. Revised inlet and exit geometries Given the braking energy demands of Suzuka, minor changes have been made to the rear wheel bodywork to suit the brake material requirements. Declared reason: Circuit specific. Cooling Range. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Corner. Rear wheel bodywork has subtle geometric revisions to incorporate further optimisation of both brake cooling and local flow for more load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Corner. Revised for the rear suspension fairings and attendant winglets Primarily inboard of the rear wheels to accommodate the fairing revisions and blends into the wheel bodywork keeping the surfaces tidy whilst maintaining flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [British](https://pit-trace.com/races/race-2026-09). Rear Corner. Rear wheel bodywork winglets Inboard of the rear rims and as part of the rear wheel bodywork assembly, the cascade wings have been revised by changing the number of elements to improve the load characteristics and stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Rear Corner. to wheel bodywork gaitor revision To improve reliability of the rear wheel bodywork assembly, the gaitor providing an aerodynamic seal has been changed to reduce the probability of splitting from the wishbone and now removed winglet junctions. Declared reason: Reliability. Rear suspension. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) - [Spanish](https://pit-trace.com/races/race-2026-14). Rear Corner. the work from Monza, the new and more robust gaitor gains winglets downstream of the suspension fairings seeking to restore the load of earlier races whilst maintaining a sealed wheel bodywork. Declared reason: Reliability. Rear wheel bodywork assembly Continuing. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_spanish_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Suspension. Reprofiled fairings and junctions to the tail/gearbox and into the rear wheel bodywork Revisions to the fairings to better match the upstream conditions and maintain flow stability whilst extracting more local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Australian](https://pit-trace.com/races/race-2026-01). Rear Wing. Mandated to be supported on two pylons intersecting the underside of the mainplane. One or two element flap assembly actuating to engage SM and reduce drag. Chord length of the mainplane is to team design and the endplates have returned to be perpendicular panels at the ends of the elements. ORBR design places the actuator on centreline. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) - [Miami](https://pit-trace.com/races/race-2026-04). Rear Wing. Revised wing attachments for the mechanism to deploy rear wing Straight mode mechanism To allow more travel, the mechanism and attachments to the elements has been revised necessitating a subtle altering of the third profile near centreline. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Rear Wing. Third element extension and SM fairing extension The rear wing has a central extension and the SM mechanism fairing also has an extension both adding beneficial local load to the rear wing, in the absence of Straight Mode operation. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) - [Austrian](https://pit-trace.com/races/race-2026-08). Rear Wing. Revised pylon profiles Given the pylons now by regulation contact the mainplane underside, the interface is sensitive and revised with pylon changes to the same element profiles seeking to extract more load and at least maintain flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Wing. Revised pylon profiles Given the pylons now by regulation contact the mainplane underside, the interface is sensitive and revised with pylon changes to existing element profiles seeking to extract more load and at least maintain flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. Revised pylon profiles By exploiting the permitted rear wing pylon geometry, the camber of the pylons has been increased to extract a little more load and maintain, even enhance the flow stability. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. This change is accompanied by a minor revised to the lower brace (wing) geometry as part of the new design. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Halo. Revised halo fairing geometry A small change to revise a turning vane on the fairing to better serve downstream components, the flow stability and therefore load generation. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Mirror - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Mirror. Revised mirror geometry Also accompanying the floor and sidepod, the mirror assembly geometry has been revised to aid the downstream conditioning and supplement the local load increase. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Nose - [Australian](https://pit-trace.com/races/race-2026-01). Nose. Nose profile revised by regulation and the need for SM actuation of the front wing flap or flaps with concurrent or separate balance adjusters. ORBR design places all the adjustments within the nosebox. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_australian_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Austrian](https://pit-trace.com/races/race-2026-08). Tailpipe. Revised overlap between the tailpipe exit profile and the supporting tailpipe bracket A subtle re-positioning of the tailpipe has enabled the last portion, which is regulated to circulated and within a limited angle range to have greater overlap with the one permitted supporting bracket to extract more local load. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_austrian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Tailpipe. Revised tailpipe bracket In order to operate the Power Unit reliably around the Monza circuit with its unique demands, the tailpipe bracket has been trimmed to offer less blockage. Declared reason: Reliability. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wheel Bodywork - [Singapore](https://pit-trace.com/races/race-2026-16). Rear Wheel Bodywork. Enlarged exit duct By modifying existing parts, a larger exit duct has been achieved for more cooling flow to cope with the anticipated brake energy of the Singapore circuit. Declared reason: Reliability. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_singapore_grand_prix_-_car_presentation_submissions.pdf) ## Williams ### Front Wing - [British](https://pit-trace.com/races/race-2026-09). Front Wing. An updated front wing assembly has been developed, which aims to generate an increase in local loading combined with an improved flow field interaction with downstream components. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_british_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Front Wing. The rearward element on the FW assembly has been modified to suit the balance requirement of the Monza circuit. Declared reason: Circuit specific. Balance Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Front Corner - [Canadian](https://pit-trace.com/races/race-2026-05). Front Corner. To suit the demands of the Gilles-Villeneuve circuit, a new FBD geometry will be introduced which offers an increased level of overall brake system cooling. Declared reason: Circuit specific. Cooling Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Front Corner. The forward and rearward regions of the Front Wheel Bodywork have been updated to offer both improved interaction with the Front Wing and an improved downstream flow field with the rest of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Front Suspension - [Japanese](https://pit-trace.com/races/race-2026-03). Front Suspension. The incidence and profiles of the external claddings have been optimised to work effectively with the new internal suspension structures to ensure that the impact on the downstream flow field is mitigated. Atlassian Williams F1 Team 3. Declared reason: Performance. Structural Improvement. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_japanese_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Front Suspension. In concert with the updated FBD geometry, new suspension cladding will be available to improve the local interactions on the front corner and hence downstream across the rest of the car. Declared reason: Performance. Flow Conditioning. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Front Suspension. A revised front suspension geometry with updated cladding surfaces to suit To suit the demands of the unique Monaco circuit a new front suspension geometry is available. Declared reason: Performance. Mechanical Setup. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### Sidepod - [Miami](https://pit-trace.com/races/race-2026-04). Sidepod. Extends usable cooling range while cleaning mid-body flow. Reshaped inlet lips, internal transitions and outer surfaces improve local flow quality and maintain cooling margin across ambient and track conditions. Declared reason: Performance. Cooling. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Coke/Engine Cover - [Miami](https://pit-trace.com/races/race-2026-04). Coke/Engine Cover. Improves rear flow delivery while satisfying heat-rejection needs. Updated cover, coke and exit geometry improves extraction and reduces disruption, giving more consistent rear flow versus cooling demand. Declared reason: Performance. Rear flow delivery & cooling integration. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Floor - [Miami](https://pit-trace.com/races/race-2026-04). Floor. Improves floor airflow across conditions. Refined surfaces reduce sensitivity to setup, providing more repeatable aerodynamic load over a wider operating window. Declared reason: Performance. General floor aerodynamic performance. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Floor. An updated Floor Bodywork Assembly has been introduced, including new Floor Leading Edge devices, Floor Body and Floor Corner geometry. We have modified the forward and outboard regions of the floor to extract more performance both locally and across the main underfloor surfaces. Declared reason: Performance. Local Load. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Floor Body - [Belgian](https://pit-trace.com/races/race-2026-10). Floor Body. A local trim has been applied to the main Floor Body A further circuit specific change, altering the balance between downforce and drag at the rear of the main floor. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Belgian](https://pit-trace.com/races/race-2026-10). Floor Body. To change the distribution of diffuser expansion volume across the car operating envelope, a new floor body surface has been introduced. Declared reason: Performance. Flow Conditioning. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Floor Body. A new Floor Bodywork configuration with the introduction of new geometry on the outboard Floor Winglet. A further circuit specific change, which modifies the aerodynamic loading on the outboard floor body and surrounding components at the rear corner of the car. Declared reason: Circuit specific. Drag Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) - [Italian](https://pit-trace.com/races/race-2026-13). Floor Body. A local trim has been applied to the Floor Board geometry. This is a further circuit specific change, altering the balance between downforce and drag at the front of the main floor. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Rear Corner - [Belgian](https://pit-trace.com/races/race-2026-10). Rear Corner. A revised rear brake duct winglet array To suit the demands of the Spa-Francorchamps circuit, we have reduced the loading on the rear corner which offers a local efficiency improvement. Declared reason: Circuit specific. Drag Range. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_belgian_grand_prix_-_car_presentation_submissions.pdf) - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Corner. The Rear Brake Duct furniture has been modified with new leading edge features. The previously described geometry changes have unlocked a new flow field opportunity in the rear corner and we have been able to extract additional performance in this region by retuning these devices. Declared reason: Performance. Local Load. Modified. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Suspension - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Rear Suspension. A change in suspension cladding orientation. To suit the new onset flow, the surfaces on the rear suspension have been realigned to offer additional performance in the rear corner. Declared reason: Performance. Local Load. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf) ### Rear Wing - [Barcelona-Catalunya](https://pit-trace.com/races/race-2026-07). Rear Wing. Local trailing edge extensions added on the rear wing third element for efficient load increase. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_barcelona-catalunya_grand_prix_-_car_presentation_submissions.pdf) - [Hungarian](https://pit-trace.com/races/race-2026-11). Rear Wing. To suit the demands of the Hungaroring circuit, we have introduced an optional rear wing flap geometry which offers an increase in downforce across the rear of the car. Declared reason: Circuit specific. Drag Range. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_hungarian_grand_prix_-_car_presentation_submissions.pdf) ### Halo - [Italian](https://pit-trace.com/races/race-2026-13). Halo. We have modified the local pressure distribution around the driver cockpit area. This results in a downstream flow field change which benefits efficiency levels specific to the Monza circuit. Declared reason: Circuit specific. Drag Range. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_italian_grand_prix_-_car_presentation_submissions.pdf) ### Mirror - [Miami](https://pit-trace.com/races/race-2026-04). Mirror. Provides local flow conditioning around the cockpit. Mirror reshape and reposition guide flow down the cockpit side, improving conditions for downstream bodywork. Declared reason: Performance. Local flow conditioning. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Tailpipe - [Miami](https://pit-trace.com/races/race-2026-04). Tailpipe. Improves tail-region integration. Profiled bracket manages wake behind the tailpipe, reducing local separation and supporting more stable rear-end flow behaviour across conditions. Declared reason: Performance. Rear flow. New. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) - [Canadian](https://pit-trace.com/races/race-2026-05). Tailpipe. A repositioned exhaust tailpipe Following on from an update introduced at the previous Miami GP, a further step on the exhaust system will be evaluated which offers an improved coupling with the surrounding aerodynamic components. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_canadian_grand_prix_-_car_presentation_submissions.pdf) - [Monaco](https://pit-trace.com/races/race-2026-06). Tailpipe. An updated exhaust tailpipe installation Continuing the positive development path from the previous two GPs a further step on the exhaust system is available this weekend, which offers an additional loading opportunity at the rear of the car. Declared reason: Performance. Local Load. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_monaco_grand_prix_-_car_presentation_submissions.pdf) ### RIS Fairings - [Miami](https://pit-trace.com/races/race-2026-04). RIS Fairings. Cleans flow around the rear impact structure. Revised fairings, junctions and trailing edges improve integration with local hardware, reducing losses and stabilising the rear flow field. Declared reason: Performance. Rear flow & integration. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Rear Brace Wing - [Miami](https://pit-trace.com/races/race-2026-04). Rear Brace Wing. Updated rear wing brace fairings and cut-lines improve flow interaction with nearby elements, providing cleaner handover and more consistent rear airflow behaviour across conditions. Atlassian Williams F1 Team 3. Declared reason: Performance. Rear flow & integration Local profiles and junction details around. Not stated. [FIA document](https://www.fia.com/system/files/decision-document/2026_miami_grand_prix_-_car_presentation_submissions.pdf) ### Tail - [Azerbaijan](https://pit-trace.com/races/race-2026-15). Tail. A revised Tail geometry has been introduced to suit the new Floor update. The new surfaces work together with the new floor to generate increased performance locally around the RIS. Declared reason: Performance. Local Load. Revised. [FIA document](https://www.fia.com/system/files/decision-document/2026_azerbaijan_grand_prix_-_car_presentation_submissions.pdf)