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Mercedes driver Andrea Kimi Antonelli has revealed the lap time gains the team's engineering department expects from a major upgrade package debuting at the 2026 Bahrain Grand Prix, hosted at the Sepang International Circuit in Malaysia.
The Silver Arrows are introducing only their second major aerodynamic development package of the season. The Malaysian venue returned to the Formula 1 calendar for Round 16 to stage the Bahrain event after logistical disruptions in the Middle East prevented the paddock from travelling to Sakhir. Mercedes deemed Sepang the ideal proving ground to update the W17 for Antonelli and George Russell, marking their first substantial step forward since the Canadian Grand Prix in May. The new components are also expected to lay the technical groundwork for the team's 2027 challenger.
Rival teams have already voiced serious concern over the impending package. The W17 has been fitted with a redesigned floor, revised sidepods, and updated wing elements, all engineered to generate greater downforce without compromising straight-line speed. The primary target is improving performance across low- and medium-speed corners, an area where Ferrari currently sets the benchmark.
Those rival fears appear well-founded after Antonelli backed the engineers' simulations ahead of the race weekend, sharing his expectations with Gazzetta dello Sport.
“I tried the updates in the simulator, but it will be fascinating to see how the car reacts out on track. The engineers have assured us of a quantum leap worth around three-tenths of a second—a figure fitting for a substantial package designed to elevate the car across the board. The opening practice sessions will be critical to gauge their real-world impact and optimize our ride height settings.”
A potential gain of three-tenths per lap is an ominous prospect for the rest of the grid, especially considering George Russell's commanding performance in Baku. The Briton claimed pole position for the Azerbaijan Grand Prix by the largest qualifying margin seen in Formula 1 since 2023—and the fourth-largest since 2016—beating Ferrari's Charles Leclerc by an astonishing 0.837 seconds.
Although two Safety Car deployments eradicated his race lead, Russell held off Red Bull's Max Verstappen to secure victory by just 0.196 seconds—the closest finish in the sport since 2002. That triumph took Mercedes' remarkable tally to 11 wins and 11 pole positions from the 15 races held so far this season.
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