In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

A decision has been reached on the geometric compression ratios ...

Formula One’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be ...

Changes to compression ratio tests will be introduced in the summer after a lot of focus on Mercedes' new power unit over pre ...

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.

The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable of reaching over 1,000 hp.

Formula 1’s simmering engine row has finally boiled over – and the FIA has moved decisively to slam the lid shut.