Mercedes Unveils Significant Aero Upgrades for F1 Bahrain Grand Prix in Malaysia





Mercedes has unveiled significant aerodynamic upgrades for its W17 car in preparation for the Formula 1 Bahrain Grand Prix in Malaysia. These comprehensive revisions, which include a completely re-engineered floor and innovative sidepods, are designed to extend the team's commanding performance throughout the 2026 racing season.
Mercedes Bolsters W17 with Extensive Aerodynamic Overhaul for Bahrain GP
In a strategic move to maintain its competitive dominance, Mercedes has rolled out a major upgrade package for its W17 car ahead of the Formula 1 Bahrain Grand Prix in Malaysia, held on October 2, 2026. The enhancements, meticulously detailed by Jake Boxall-Legge, target critical areas of the car's aerodynamics, specifically the floor and sidepods. The floor updates encompass the floor board, leading edge, rear corner, and the primary underbody, including the diffuser area. Simultaneously, the rear section of the sidepod bodywork has undergone a significant transformation. This marks the team's first substantial upgrade since the Canadian Grand Prix in May, underscoring their commitment to continuous innovation despite leading both the drivers' and constructors' championships.
Previously, Mercedes employed an undercut sidepod design to optimize inwash flow around the car's Coke bottle section. The updated version, while retaining this characteristic, introduces a ramped profile along the top surface. This new design facilitates a more efficient downward flow of air, simultaneously enhancing downwash towards the diffuser's upper region. By increasing the pressure field in this area, Mercedes aims to augment the pressure differential between the top surface and the air within the diffuser, consequently boosting downforce.
The revised floor board features noticeable changes, particularly to its three horizontal elements. The uppermost 'slat' now presents a lower leading edge, ultimately converging with the same angular trailing edge as its predecessor. Crucially, two vertical elements have been integrated behind this, providing improved flow guidance to manage the wake generated by the front tyre. These elements condition and direct the airflow outwards, while the horizontal components continue to channel air upwards, effectively clearing the wake and ensuring clean airflow around the sidepods.
Further refinements include reworked rear suspension fairings and redesigned winglets within the rear wheel drums, all contributing to enhanced rear-end downforce. George Russell, a key driver for the team, expressed his optimism regarding these changes, stating that while the individual upgrade step is substantial, it aligns with a normal development trajectory over such a timeframe. Russell, who recently secured a victory in Baku, believes these modifications will propel Mercedes to the forefront on tracks that have historically posed greater challenges.
In a nod to its long-standing partnership, Mercedes will feature a distinctive teal and black livery in Malaysia, celebrating its title partner Petronas, Malaysia's national oil company and the exclusive fuel supplier for all Mercedes-powered teams.
The introduction of these extensive aerodynamic updates by Mercedes exemplifies the relentless pursuit of performance and innovation in Formula 1. It highlights the competitive nature of the sport, where even a leading team constantly seeks marginal gains to stay ahead. This move demonstrates Mercedes' forward-thinking approach, planning developments well in advance to ensure their vehicles remain at the cutting edge of racing technology. It also underscores the importance of strategic partnerships, as evidenced by the special livery honoring Petronas. The anticipation surrounding these upgrades, particularly Russell's hopeful outlook, suggests that the 2026 season will continue to be a thrilling showcase of engineering prowess and driver skill, with teams constantly pushing the boundaries to secure championship glory.