Engine compression ratios have become a hot topic ...

A hot-temperature compression ratio test is one solution set to be tabled at an upcoming meeting of the power unit advisory ...

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

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

Aston Martin chief Adrian Newey says only one manufacturer is not aligned with the rest of the Formula 1 grid in relation to ...

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

The crux of the matter lies in that the Formula 1 compression ratio is not measured by sensors during engine operation, but statically. The FIA simply compares the ratio in volume in the cylinder ...

You're probably familiar with the standard combustion process that powers most cars, but some engines use a more efficient ...

Toto Wolff says Mercedes will not take legal action if the FIA adjusts the compression ratio checks for the 2026 F1 season.

Mercedes team boss Toto Wolff believes Red Bull have set the early benchmark for power unit performance under Formula 1's new ...

Williams team principal James Vowles says Mercedes has pushed the absolute limit with its new engine, but it is fully legal.

FIA single seater director Nikolas Tombazis has revealed that the governing body are hoping to resolve a controversial F1 ...