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.

Another term which has come up a lot in the build-up to the 2026 season is ‘compression ratio’. This is the ratio between the ...

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 ...

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

Mercedes CEO and team principal Toto Wolff revealed that FIA president Mohammed Ben Sulayem "supported" the German team ...

Formula One’s governing body, the FIA, has reached a compromise with power unit manufacturers to tighten how engine ...

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

The FIA amended F1’s 2026 engine rules, capping compression ratios at 16:1 for both cold and hot states; putting Mercedes, ...