A Formula 1 rules revolution is making cars lighter and smaller for 2026, with more electrical power. After the biggest ...

Changes to compression ratio tests will be introduced in the summer after a lot of focus on Mercedes' new power unit over pre ...

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 ...

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

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

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

Clarity on a resolution regarding the ongoing power unit compression ratio saga could emerge within the next few days. Following several meetings of the power unit advisory committee [PUAC] in recent ...