A single line in the technical regulations has sparked months of debate — here’s how the compression ratio saga unfolded and ...

The compression ratio controversy will be addressed with a new test, but not until August. Until then, Mercedes F1 can ruin its power unit as currently set up.

The FIA has issued a statement on the status of the compression ratio ...

F1 teams expect to get clarity on compression ratio saga very soon ...

Toto Wolff has labelled as "utter bulls**t" that the ongoing compression ratio saga means the Mercedes power unit is illegal.

Mercedes could come out on the losing side of a critical vote regarding the engine regulations as other power manufacturers ...