A loophole in Formula 1’s new technical regulations offers a way around the 16:1 compression ratio cap, introducing ...

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

Zak Brown has dismissed the swelling controversy over compression ratios and Mercedes power units as nothing more 'typical ...

Mercedes AMG has been at the centre of F1's latest controversy surrounding engine compression ratios and a loosely worded loophole.

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

Toto Wolff says Mercedes will not take legal action if the FIA adjusts the compression ratio checks for the 2026 F1 season. He adds the consequences for Melbourne would be “unclear” in that scenario ...

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

The engine loophole rumours have sparked much debate.

Engine compression ratios have become a hot topic ...

You've probably heard of two- and four-stroke engines, but what are the four strokes of a gasoline engine? And how do they ...

Mercedes appears safe from Ferrari protest in Melbourne.

As the 2026 season approaches, Formula 1 must find a way to resolve its compression ratio controversy - but every possible ...