FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.

Formula One ’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be measured midway through this season and in the 2027 season. New engine ...

Formula 1’s simmering engine row has finally boiled over – and the FIA has moved decisively to slam the lid shut.

The FIA have confirmed that new rules will be in place to prevent compression ratios going above 16:1 effectively closing a ...

Formula 1 constructors and the FIA have reached a compromise to quell the compression ratio saga that has dominated the 2026 pre-season ...

A decision has been announced by the FIA regarding the geometric compression ratio controversy, ahead of the 2026 F1 season. F1's governing body have made a change to their technical regulations just ...

Formula One's governing body and manufacturers have reached a compromise solution to tackle an engine controversy that had ...

In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

Discover how multiple compression affects company valuations as earnings increase without a corresponding rise in stock ...

The FIA will find it 'very awkward' to impose any restrictions on Mercedes' power unit, according to ex-Red Bull operations chief Richard Hopkins.

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

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. Mercedes and Red Bull may ...