Under Formula 1's new power unit regulations, discussion about the compression ratio flared up even before a single wheel had turned with the 2026...

Mercedes’ rivals are hoping to pull together a proposal to change Formula 1’s engine compression ratio rules in time for the start of the season...

Alpine has strongly backed the legality of the Mercedes Formula 1 engine amid the compression ratio furore, arguing the FIA would set the wrong...

Alpine has strongly backed the legality of the Mercedes Formula 1 engine amid the compression ratio furore, arguing the FIA would set the wrong...

Until a week ago, Mercedes was confident its engine compression ratio trick would stand. Now the tide might have turned against it and towards a rule...

F1's engine manufacturers will vote next week on a mid-season introduction of an additional compression ratio test, The Race can reveal

F1's engine manufacturers will vote next week on a mid-season introduction of an additional compression ratio test, The Race can reveal

At the start of winter testing in Bahrain, most discussions in the Formula 1 paddock revolve around two words: compression ratio. Rivals are keeping a...

Williams team principal James Vowles says F1 has a choice to make about whether it remains a meritocracy or punishes "the best engineering" amid the...