P1racenews AI automatic summary:
Mercedes set for engine change
Mercedes had to change their power unit during day two of F1 pre-season testing in Bahrain, indicating a potential setback. The 2026 F1 season is marked by extended testing opportunities for teams to address new regulations. Despite impressive reliability in Barcelona, Mercedes faced challenges in Bahrain, with drivers George Russell and Kimi Antonelli finishing sixth and 11th on the timesheets. Reports suggest Mercedes may not be as dominant as expected, with talk of a clever power unit trick that could provide a speed advantage. Mercedes is aiming to challenge for the title in 2026, building on their strong performance in testing. Time will reveal if the rumored power unit innovation will give Mercedes the edge they seek this season.






