Pit TraceF1 Engineering Intel
All Teams

Williams

WIL
#23 Alexander Albon#55 Carlos Sainz

Total Upgrades

23

PU Changes

48

Races Active

10

Top Category

Aero

19 items

Status
Breakdown
·

Component

Reason

Per GP
Cumulative

Season Timeline

R03: Japanese Grand Prix

29 Mar · 1 upgrade

Front SuspensionPerformanceStructural ImprovementRevisedConfirmed

Compared to the launch car, a revised set of suspension claddings are available to package efficiently around the updated suspension structures.

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

R04: Miami Grand Prix

3 May · 7 upgrades

FloorPerformanceGeneral floor aerodynamic performanceConfirmed

The floor has refined contours, local thickness changes, and updated edge and interface details in the forward, mid and edge regions to suit the new layout.

Improves floor airflow across conditions. Refined surfaces reduce sensitivity to setup, providing more repeatable aerodynamic load over a wider operating window.

SidepodPerformanceCoolingRevisedConfirmed

capability & mid-body flow The inlet lips, internal transitions and outer surfaces are reshaped with revised radii and fillets to match the new packaging.

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.

Bodywork – Engine Cover / Coke / Cooling ExitsPerformanceRear flow delivery & cooling integrationRevisedConfirmed

The engine cover, coke region and rear/upper cooling exits have revised surfaces, local fairings and openings to suit updated internal routing.

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.

MirrorPerformanceLocal flow conditioningNewConfirmed

The mirror bodies, fillets and cut-backs are reshaped and repositioned to match the new hardpoints.

Provides local flow conditioning around the cockpit. Mirror reshape and reposition guide flow down the cockpit side, improving conditions for downstream bodywork.

RIS FairingsPerformanceRear flow & integrationRevisedConfirmed

Fairings around the rear impact structure are revised with new local profiles, junctions and trailing-edge positions to suit surrounding hardware.

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.

Rear Brace WingPerformanceRear flow & integration Local profiles and junction details aroundConfirmed

the brace interfaces are updated, with new cut-lines and trailing-edge positions aligned to the new packaging.

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

TailpipePerformanceRear flowNewConfirmed

A new profiled bracket is added behind the tailpipe within the allowed volume, shaped to the new layout.

Improves tail-region integration. Profiled bracket manages wake behind the tailpipe, reducing local separation and supporting more stable rear-end flow behaviour across conditions.

R05: Canadian Grand Prix

24 May · 3 upgrades · 2 PU

Front CornerCircuit specificCooling RangeNewConfirmed

A new FBD scoop geometry with a reprofiled exit area.

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.

Front SuspensionPerformanceFlow ConditioningRevisedConfirmed

Revised suspension cladding surfaces, with changes in chord and incidence across their span.

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.

TailpipePerformanceLocal LoadConfirmed

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.

MGU-KAlexander AlbonNEWConfirmed1st of 3
Energy StoreAlexander AlbonNEWConfirmed1st of 3
R06: Monaco Grand Prix

7 Jun · 2 upgrades

Front SuspensionPerformanceMechanical SetupRevisedConfirmed

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.

TailpipePerformanceLocal LoadConfirmed

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.

R07: Barcelona-Catalunya Grand Prix

14 Jun · 1 upgrade · 3 PU

Rear WingPerformanceLocal LoadConfirmed

SM Fairing Winglets and Third Element local extensions Different SM fairing geometry with added winglets offering local load for high downforce tracks.

Local trailing edge extensions added on the rear wing third element for efficient load increase.

ICEAlexander AlbonNEWConfirmed4th of 4
TurbochargerAlexander AlbonNEWConfirmed4th of 4
PU AncillaryAlexander AlbonNEWConfirmed5th of 6
R09: British Grand Prix

5 Jul · 1 upgrade

Front WingPerformanceFlow ConditioningConfirmed

A new front wing geometry with updated profiles and endplate surfaces.

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.

R10: Belgian Grand Prix

19 Jul · 3 upgrades

Rear CornerCircuit specificDrag RangeRevisedConfirmed

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.

Floor BodyCircuit specificDrag RangeConfirmed

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.

Floor BodyPerformanceFlow ConditioningConfirmed

An updated main floor profile which adds volume to the central part of the diffuser.

To change the distribution of diffuser expansion volume across the car operating envelope, a new floor body surface has been introduced.

R11: Hungarian Grand Prix

26 Jul · 2 upgrades · 15 PU

Rear WingCircuit specificDrag RangeNewConfirmed

A new RW assembly configuration, with a change to the rear wing flap components.

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.

Floor BodyCircuit specificDrag RangeNewConfirmed

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.

ICEAlexander AlbonConfirmed3rd of 4
TurbochargerAlexander AlbonConfirmed3rd of 4
ExhaustAlexander AlbonConfirmed3rd of 4
MGU-KAlexander AlbonConfirmed2nd of 3
Energy StoreAlexander AlbonConfirmed3rd of 3
Control ElectronicsAlexander AlbonConfirmed3rd of 3
PU AncillaryAlexander AlbonConfirmed4th of 6
ICECarlos SainzConfirmed3rd of 4
TurbochargerCarlos SainzConfirmed3rd of 4
ExhaustCarlos SainzConfirmed3rd of 4
MGU-KCarlos SainzConfirmed2nd of 3
Energy StoreCarlos SainzConfirmed3rd of 3
Control ElectronicsCarlos SainzConfirmed4th of 3Over
PU AncillaryCarlos SainzConfirmed4th of 6
MGU-KAlexander AlbonConfirmed2nd of 3
R12: Dutch Grand Prix

23 Aug · 14 PU

ICECarlos SainzConfirmed3rd of 4
ICEAlexander AlbonConfirmed3rd of 4
TurbochargerAlexander AlbonConfirmed3rd of 4
ExhaustAlexander AlbonConfirmed3rd of 4
MGU-KAlexander AlbonConfirmed2nd of 3
Energy StoreAlexander AlbonConfirmed3rd of 3
Control ElectronicsAlexander AlbonConfirmed3rd of 3
PU AncillaryAlexander AlbonConfirmed4th of 6
TurbochargerCarlos SainzConfirmed3rd of 4
ExhaustCarlos SainzConfirmed3rd of 4
MGU-KCarlos SainzConfirmed2nd of 3
Energy StoreCarlos SainzConfirmed3rd of 3
Control ElectronicsCarlos SainzConfirmed4th of 3Over
PU AncillaryCarlos SainzConfirmed4th of 6
R13: Italian Grand Prix

6 Sept · 3 upgrades · 14 PU

HaloCircuit specificDrag RangeConfirmed

A vertical fence has been introduced around the Halo geometry.

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.

Front WingCircuit specificBalance RangeConfirmed

A reduction in chord of the FWF elements.

The rearward element on the FW assembly has been modified to suit the balance requirement of the Monza circuit.

Floor BodyCircuit specificDrag RangeConfirmed

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.

ICEAlexander AlbonConfirmed4th of 4
TurbochargerAlexander AlbonConfirmed3rd of 4
ExhaustAlexander AlbonConfirmed3rd of 4
MGU-KAlexander AlbonConfirmed2nd of 3
Energy StoreAlexander AlbonConfirmed3rd of 3
Control ElectronicsAlexander AlbonConfirmed3rd of 3
PU AncillaryAlexander AlbonConfirmed4th of 6
ICECarlos SainzConfirmed3rd of 4
TurbochargerCarlos SainzConfirmed3rd of 4
ExhaustCarlos SainzConfirmed3rd of 4
MGU-KCarlos SainzConfirmed2nd of 3
Energy StoreCarlos SainzConfirmed3rd of 3
Control ElectronicsCarlos SainzConfirmed4th of 3Over
PU AncillaryCarlos SainzConfirmed4th of 6