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

Formula One will undergo one of the biggest overhauls in its 75-year history in 2026. Arguably its biggest ever. Never before has there been such a fundamental redesign of both power units and ...

Engine compression ratios have become a hot topic ...

A technical loophole involving thermal expansion has triggered accusations, secret letters to the FIA, and a war of words ...

A political firestorm has been brewing in Formula 1 in recent weeks and months over whether engine manufacturers have found a loophole in the new 2026 technical regulations.

A long-running technical question will be discussed on Wednesday — and Wolff says he never saw it as decisive.

The compression ratio controversy will be addressed with a new test, but not until August.

Mercedes boss Toto Wolff has dismissed Formula 1’s escalating compression ratio controversy as “a storm in a teacup”.

Frederic Vasseur has commented on the decision reached yesterday following the meeting in Bahrain between the FIA and the power unit manufacturers. The Ferrari team principal said he remains confident ...

The FIA has announced a timeline to address the ongoing controversy surrounding the Mercedes engine “loophole.” In a press release, the sport’s governing body confirmed that votes have been submitted ...

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