Rivals push the sport’s governing body into a midseason tweak as a dispute over compression ratios spills from the garage to ...

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

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

Ferrari, Audi, and to a lesser extent, Honda loudly demanded that the FIA introduce a new method of measuring the engine's compression ratio, which would render Mercedes' power unit 'illegal'. A ...

A Formula 1 rules revolution is making cars lighter and smaller for 2026, with more electrical power. After the biggest ...

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

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

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

The FIA has confirmed changes to the Formula 1 engine compression ratio regulations, with Mercedes powered cars set to suffer ...

A loophole, an e-vote and weeks of tension — but Coulthard says it was avoidable.

Formula 1 is entering a new era in 2026 because of its regulation overhaul, which is arguably the biggest in the championship’s history with changes to both the chassis and power unit. An F1 chassis ...

The compression ratio saga continues ...