A rule change could be introduced to rein in the Mercedes power units used by the works team, McLaren, Williams, and Alpine.

The secrecy and skullduggery during Formula 1 winter testing, particularly at the start of a sweeping new regulation change ...

For Mercedes and Red Bull, Thursday's session in Bahrain was a bruising reminder that winter optimism can evaporate in a ...

F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel ...

Mercedes have reportedly been forced into a change with their power unit during day two of F1 pre-season testing in Bahrain. F1 is at the Bahrain International Circuit this week for the first of two ...

Mercedes was struck by a power unit issue at Bahrain Formula 1 testing, while Red Bull suffered a two-hour delay on Thursday ...

Lewis Hamilton addressed rumors of a Mercedes compression ratio advantage after Day 1 of Bahrain testing, calling for a level ...

The crux of the matter lies in that the Formula 1 compression ratio is not measured by sensors during engine operation, but statically. The FIA simply compares the ratio in volume in the cylinder ...

Mercedes Formula 1 boss shrugs off the early hype around his team and suggests Red Bull Ford has the stronger 2026 power unit ...

Lando Norris tops the times in Bahrain and calls it a positive start for McLaren, as early testing hints at another tight fight with Max Verstappen.

Mercedes could come out on the losing side of a critical vote regarding the engine regulations as other power manufacturers ...