Mercedes has revealed its updates for System 1’s Bahrain Grand Prix in Malaysia, introducing a vastly reworked ground and new sidepods because it seeks to extend its management in each 2026 championships.
The W17 has been the category of the sector thus far in 2026, though has confronted competitors from Ferrari, McLaren, and Pink Bull intermittently all through the season.
Though none of them has been in a position to produce a concerted effort to problem Mercedes and its drivers in both the drivers’ or constructors’ standings, the Silver Arrows is nonetheless eager to maintain up growth.
The ground updates contact on the ground board, vanguard, rear nook, and the primary underbody space – together with the diffuser space – whereas the rear half of the sidepod bodywork has additionally been revised.
Right here, Mercedes has moved away from the undercut sidepod geometry used for the reason that begin of the season – and since tailored by different groups – for a ramped profile.
The change in sidepod geometry demonstrates one thing of a shift in Mercedes’ method to circulation administration on the rear of the automobile, albeit with out straying too removed from the inwash traits offered within the earlier design.
Comparability of Mercedes’ previous (beneath) and new (above) sidepods
Picture by: Jake Boxall-Legge/Eric Le Gaillot
With the old-spec design, Mercedes used an undercut to prioritise inwash circulation across the Coke bottle part of the automobile. The brand new model nonetheless does this, however now makes use of a ramp alongside the highest floor to drag the circulation downwards too to reinforce the simultaneous downwash in direction of the highest of the diffuser.
By doing this, the workforce is intending to extend the stress discipline on this space, subsequently enhancing the stress differential between the highest floor and the air throughout the diffuser quantity. As such, downforce will increase.
The adjustments to the ground board are additionally fairly noticeable, that includes a rework to the three horizontal components. The higher ‘slat’ now incorporates a decrease vanguard, albeit finally resolving in the identical angular trailing edge because the older design.
Nonetheless, there at the moment are two vertical items behind this, which supply extra circulation steerage to the wake shed off the entrance tyre. These assist to situation the circulation and produce it outwards, whereas the horizontal items proceed to flick airflow upwards to assist clear the wake away from the automobile and permit clear circulation to be channeled across the sidepods.
Comparability of Mercedes’ ground boards
Picture by: Jake Boxall-Legge/Eric Le Gaillot
The workforce has additionally reworked the rear suspension fairings and the winglets applied throughout the rear wheel drums to additional improve the adjustments to the ground and sidepod bodywork, because it goals to enhance rear-end downforce across the automobile.
That is Mercedes’ first large-scale replace bundle since Might’s Canadian Grand Prix; the workforce opted to delay its automobile construct forward of 2026 to implement as a lot of its winter developments as potential. This ensured the W17 was a couple of steps forward of its rival vehicles at the beginning of the season, however left the workforce with fewer elements within the pipeline for the opening rounds.
“We predict it is a good step, purely as a result of it has been so lengthy since we final introduced an improve,” stated George Russell, who received for the workforce final day out in Baku to shut the hole to Kimi Antonelli within the drivers’ championship to 66 factors.
“It is fairly irregular to have an improve again in Might after which solely once more virtually in October. In order a person improve step, it is giant, however in a traditional season it is simply form of a traditional trajectory the place you’ll have anticipated from a Might to an October improve bundle.
“I am hoping it is going to propel us again to the entrance on these kind of circuits, which have been more difficult for us prior to now six races.”
Mercedes will run in Malaysia with a teal and black livery to recognise its title companion Petronas, Malaysia’s nationwide oil firm and the official gasoline provider to all Mercedes-powered groups on the grid.
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