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

Formula 1's governing body, the FIA, has announced a resolution to the sport's regulatory row over engine compression ratios, ...

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

The compression ratio controversy will be addressed with a new test, but not until August.

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

A revised test at 130°C aims to end off-season speculation — but could shift the debate into 2027.

From the conflicts in the Middle East already influencing a Pirelli tyre test to the end of the dispute over the engine compression ratio, here’s a look at today’s biggest F1 stories. Earlier today, ...

The FIA have confirmed that new rules will be in place to prevent compression ratios going above 16:1 effectively closing a ...

The compression ratio battle is reaching crunch time.

A late rule change could turn the 2026 season on its head.