McLaren, Ferrari, Red Bull & more unveil new aero parts for Jeddah's high speeds.

F1 Tech Updates for Saudi Arabian GP 2025

McLaren, Ferrari, Red Bull & more unveil new aero parts for Jeddah's high speeds.

Published on 18 Apr 2025

As the Formula 1 circus descends upon the high-speed Jeddah Corniche Circuit for the Saudi Arabian Grand Prix, a flurry of aerodynamic and cooling upgrades has been introduced by multiple teams. With McLaren eager to maintain their competitive edge at the front, the development battle is already intensifying.

McLaren Fine-Tunes Aerodynamic Efficiency

McLaren has arrived in Jeddah with a pair of updates aimed at bolstering their aerodynamic performance. A reshaped diffuser promises to optimize overall airflow, translating to enhanced downforce and efficiency. Complementing this is a new rear brake duct winglet arrangement, specifically designed to improve aerodynamic efficiency. These subtle yet crucial changes underscore McLaren's commitment to continuous improvement as they look to build upon their early-season form.

2 technical updates on the McLaren MCL39 at the 2025 Saudi Arabian GP

Ferrari and Red Bull Opt for High-Speed Optimization

Following the introduction of a new floor in Bahrain, Ferrari continues its development push with modifications tailored for the unique demands of the Jeddah circuit. The focus is clearly on drag reduction, a critical factor on this ultra-fast track. The Scuderia has brought a less cambered top rear wing flap, alongside a lower-downforce rear wing and beam wing configuration from their previous design. This dual approach provides them with strategic options to fine-tune their car's setup for optimal speed.

2 technical updates on the Ferrari SF-25 at the 2025 Saudi Arabian GP

Red Bull have opted for a cooling upgrade, featuring an enlarged central exit on their engine cover. This adjustment is crucial to manage the anticipated high temperatures in Jeddah. Interestingly, they have also brought a lower-downforce beam wing option, mirroring Ferrari's approach to minimize drag on this power-sensitive circuit.

2 technical updates on the Red Bull Racing RB21 at the 2025 Saudi Arabian GP

Downforce Reduction a Common Theme for Midfield Teams

Aston Martin, Haas, and Racing Bulls are all following a similar strategic direction, introducing less aggressive rear wing options. These changes aim to reduce both downforce and drag, allowing for higher top speeds on the long straights of Jeddah. In a move to maintain balance with the reduced rear downforce, Haas and Racing Bulls have also brought a front wing with a relaxed flap profile.

1 technical update on the Aston Martin AMR25 at the 2025 Saudi Arabian GP

2 technical updates on the Haas VF-25 at the 2025 Saudi Arabian GP

3 technical updates on the Racing Bulls VCARB 02 at the 2025 Saudi Arabian GP

Stake Unveils More Substantial Upgrades

Stake has arrived in Saudi Arabia with a more comprehensive package of new components, largely focused on the specific characteristics of the Jeddah Corniche Circuit. In line with the trend, they have brought lower-downforce front and rear wing options. Additionally, a redesigned rear wing endplate works in conjunction with the rear wing changes to enhance overall aerodynamic efficiency.

However, Stake's most significant upgrade centers around its floor. The team has implemented changes to its central floor geometry, with the primary objective of improving airflow characteristics towards the rear of the car. This development is anticipated to generate an efficient increase in downforce.

5 technical updates on the Kick Sauber C45 at the 2025 Saudi Arabian GP

Mercedes, Alpine, and Williams Stand Pat

In contrast to the flurry of updates elsewhere on the grid, Mercedes, Alpine, and Williams have not submitted any details of updated parts to the FIA for this weekend's Saudi Arabian Grand Prix. This could indicate different development strategies, a focus on understanding their current packages, or perhaps new parts are in the pipeline for future races.

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