2026 MEXICO CITY GRAND PRIX 30 October - 01 November From The FIA Formula 1 Media Delegate Document 12 To All Teams, All Officials Date 30 October 2026 Time 09:53 Title Car Presentation Submissions Description Car Presentation Submissions Enclosed 2026 Mexico City Grand Prix - Car Presentation Submissions.pdf Roman De Lauw The FIA Formula 1 Media Delegate Car Presentation – Mexico City Grand Prix McLaren Mastercard F1 Team | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Cooling Louvres | Circuit specific - Cooling Range | Larger Cooling Louvres | To cope with the specific power unit cooling challenges in Mexico, the cooling louvres have been extended forwards and reshaped. | ![Extracted image from page 3](images/car-presentation-submissions_p3_page.png) Car Presentation – 2026 Mexico City Grand Prix Mercedes-AMG PETRONAS F1 Team No updates submitted for this event. Car Presentation – Mexican Grand Prix Oracle Red Bull Racing | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Engine Cover | Reliability | Additional cooling exit louvres | To recover cooling mass flow through the radiators, the exit area has been increased by extending the area of the existing louvres and optional louvres further outboard. | | 2 | Sidepod | Performance Local Load | Revised sidepod and floor to sidepod split line | Attached to existing sidepod geometry to improve the flow characteristics below the inlet to the radiator duct gaining local load whilst maintaining stability. | ![Extracted image from page 6](images/car-presentation-submissions_p6_page.png) Car Presentation – Mexico City Grand Prix SCUDERIA FERRARI HP | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Engine Cover | Circuit specific - Cooling Range | Enlarged rear bodywork exit, additional top sidepod louvre panels | Specific to the requirements of the Mexico City circuit, these new bodywork exit and additional louvre panels are extending the top end of the | | 2 | Cooling Louvres | | | engine cooling capacity, at the expense of car efficiency | ![Extracted image from page 8](images/car-presentation-submissions_p8_page.png) Car Presentation – Mexico Grand Prix Williams No Updates Car Presentation – Mexican Grand Prix Visa Cash App Racing Bulls | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Coke/Engine Cover | Circuit specific - Cooling Range | Larger rear upper exit | The main cooling exit at the rear of the bodywork has been enlarged, to increase the available engine cooling to suit the high demands of this circuit. | | 2 | Cooling Louvres | Circuit specific - Cooling Range | Extended louvre panel options | To further extend the cooling range in extreme conditions, an additional forward louvre panel is available which allows for increased airflow through the radiators. | ![Extracted image from page 11](images/car-presentation-submissions_p11_page.png) Car Presentation – Mexico City Grand Prix Aston Martin Aramco F1 Team No updates submitted for this event. Car Presentation – Mexico Grand Prix TGR HAAS F1 TEAM No update for this event Car Presentation – Mexican Grand Prix Audi Revolut F1 Team | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Rear Corner | Performance – Local Load | Updated rear brake duct deflector | The revised rear brake duct deflector geometry represents a local rear corner aerodynamic load increase, improving the overall aerodynamic performance of the car. | ![Extracted image from page 15](images/car-presentation-submissions_p15_page.png) Car Presentation – Mexico Grand Prix BWT Alpine F1 Team | No. | Updated component | Primary reason for update | Geometric differences | Description | | --- | --- | --- | --- | --- | | 1 | Exhaust Tailpipe | Reliability | Reprofiled exhaust tailpipe vane | For Mexico, the tailpipe vane configuration has been trimmed to suit the track’s unique ambient and aerodynamic requirements. | ![Extracted image from page 17](images/car-presentation-submissions_p17_page.png) Car Presentation – Mexico Grand Prix Cadillac No updates for this event