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

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

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

Engine compression ratios have become a hot topic ...

Why has the FIA given the power unit manufacturers a reprieve until August to make changes, should an e-vote for a rule change pass?

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