F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel before burning it — the more you squeeze, the hotter it gets and the more power ...

Mercedes boss Toto Wolff has snapped back at "utter bulls---" about a potential fuel problem a day after the FIA proposed a midseason rule change over the team's engine controversy.

Toto Wolff accuses rival Formula 1 manufacturers of ganging up on Mercedes to pressure the governing FIA to change engine ...

Mercedes’s Toto Wolff has snapped back at talk around a potential fuel problem a day after the FIA proposed a mid-season rule change over the team’s controversial engine ...

Mercedes have had to make a tweak during pre-season testing ...

The FIA: "We want people to be competing on the track and not in the courtroom, or in the stewards room." ...

Ferrari's Charles Leclerc led Day 2 of F1 testing in Bahrain with the field's top time while Red Bull & Mercedes struggled.

The F1 2026 engine rules have already become a point of contention, despite being only five races into the 2025 Formula 1 season. The main topic of discussion before the Miami Grand Prix next week is ...

The secrecy and skullduggery during Formula 1 winter testing, particularly at the start of a sweeping new regulation change is sometimes creates a murky situation that is difficult to decipher, but it ...