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

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

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

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

The FIA has updated the 2026 F1 engine rules, changing how compression ratios are measured to prevent loopholes.

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

Mercedes' rivals succeed in securing a rule change following a pre-season technical row over engine performance.

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

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

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

The first real controversy of F1's new era. The engine rules set out a compression ratio of 16:1, a measurement of how ...

A new engine test will be introduced after the seventh race of the 2026 Formula 1 season following a power-unit dispute over ...