Engine compression ratios have become a hot topic ...

The FIA is racing to resolve a dispute over Mercedes' engine compression ratios before Melbourne after protests from Red Bull, Ferrari, and Audi.

A technical loophole involving thermal expansion has triggered accusations, secret letters to the FIA, and a war of words ...

Formula 1’s technical landscape is on the verge of a major flashpoint as manufacturers prepare for two high-stakes meetings ...

Is the 2026 title already decided? Rivals Audi and Ferrari protest Mercedes' \"thermal expansion trick\" that allegedly ...

Mercedes and Red Bull Powertrains are at the heart of a growing controversy over F1’s 2026 engine regulations, which could shape how the next era of the sport unfolds. The dispute centers on a ...

"Am I worried it's political? I mean, it's already political." ...

Formula 1 has always been a sport where the rulebook is treated less like a […] ...

Toto Wolff has ruled out Mercedes responding to any late engine rule changes with legal action against the FIA.

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...