F1 upgrades 2026 by team and component

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Front Wing Endplate

Updated body, diveplane and foot.

Declared reason: Performance. Local Load

Revised

FIA document

Front Wing Endplate

Modification to the inboard foot.

Declared reason: Performance. Local Load

Not stated

FIA document

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

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

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

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

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

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

Coke/Engine Cover

Relative subtle changes to the shape of the bodywork

Declared reason: Performance. Local Load

Not stated

FIA document

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

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

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

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

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

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

Floor Fences

Updated floor leading edge vanes.

Declared reason: Performance. Local Load

Revised

FIA document

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

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

Diffuser

Changes to the main diffuser, fences and winglet.

Declared reason: Performance. Local Load

Not stated

FIA document

Diffuser

Modification to the lower edge of the diffuser winglet.

Declared reason: Performance. Local Load

Not stated

FIA document

Rear Corner

Subtle changes to the inlet, exit and vanes.

Declared reason: Performance. Local Load

Not stated

FIA document

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

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

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

Rear Wing Endplate

All the surfaces have been revised.

Declared reason: Performance. Local Load

Revised

FIA document

Beam Wing

Change in twist distribution of the rear wing brace.

Declared reason: Performance. Local Load

Not stated

FIA document

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

Nose

Longer, thinner nose.

Declared reason: Performance. Local Load

Not stated

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Floor Body

All surfaces are new and designed to deliver a consistent load increase.

Declared reason: Performance. Local Load

New

FIA document

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

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

Diffuser

The update is intended to enhance the aerodynamic behaviour of the surrounding flow field.

Declared reason: Performance. Local Load

Not stated

FIA document

Diffuser

All surfaces are new and designed to deliver a consistent load increase.

Declared reason: Performance. Local Load

New

FIA document

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

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

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

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

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

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

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

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

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

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

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

Beam Wing

This change compliments the new flow conditions around the new rear wing.

Declared reason: Performance. Local Load

Revised

FIA document

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

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

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

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

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

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

Floor Leading Edge Devices

All surfaces are new and designed to deliver a consistent load increase.

Declared reason: Performance. Local Load

New

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Floor Body

Aim is to understand on-track behaviour and gather data in normal running conditions

Declared reason: Performance. Correlation

Not stated

FIA document

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

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

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

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

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

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

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

Diffuser

Additional stay on last element of the diffuser winglet

Declared reason: Circuit specific. Drag Range

Not stated

FIA document

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

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

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

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

Rear Corner

Removal of rear brake duct winglet cascade

Declared reason: Circuit specific. Drag Range

Not stated

FIA document

Rear Suspension

Rear trackrod fairing reprofiling

Declared reason: Performance. Local Load

Not stated

FIA document

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

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

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

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

Rear Wing Endplate

Addition of upwashing volumes, upper endplate detailing Atlassian Williams F1 Team 2

Declared reason: Performance. Flow Conditioning

Not stated

FIA document

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

Beam Wing

Updated inboard connection See above

Declared reason: Performance. Flow Conditioning

Revised

FIA document

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

Halo

Not event specific, it simply returns a small aerodynamic load benefit No updates.

Declared reason: Performance. Local Load

Not stated

FIA document

Mirror Stay

Shorter mirror vertical stay and connection to sidepod

Declared reason: Circuit specific. Drag Range

Not stated

FIA document

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

Rear Tail

Revised tail devices and profiles

Declared reason: Performance. Local Load

Revised

FIA document

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

RV Tail

Slotted central winglet element, trimmed side winglets

Declared reason: Circuit specific. Drag Range

Not stated

FIA document

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

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

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

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

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

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

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

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

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

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

Coke/Engine Cover

Undercut and top downwash

Declared reason: Performance. Flow Conditioning

Not stated

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Front Wing Endplate

Footplate stakes added. Diveplane camber adjusted.

Declared reason: Performance. Flow Conditioning

Not stated

FIA document

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

Front Wing Endplate

Diveplane camber adjusted.

Declared reason: Performance. Flow Conditioning

Not stated

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Front Suspension

Profile changes to suspension legs

Declared reason: Performance. Flow Conditioning

Revised

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Floor

Extracting more load whilst maintaining the downstream flow stability.

Declared reason: Performance. Flow Conditioning

Revised

FIA document

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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