Mercedes' rivals succeed in securing a rule change following a pre-season technical row over engine performance.

A political firestorm has been brewing in Formula 1 in recent weeks and months over whether engine manufacturers have found a ...

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

The FIA has confirmed changes to the Formula 1 engine compression ratio regulations, with Mercedes powered cars set to suffer ...

The FIA has updated the 2026 F1 engine rules, changing how compression ratios are measured to prevent loopholes.

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

The FIA confirmed the update following discussions within the sport’s Power Unit Advisory Committee. Under the 2026 ...

Drivers are always tight-lipped about how good a car is in testing, but in retrospect admit they recognise a poor machine ...

Motorsport Week Deputy Editor James Phillips discusses the forthcoming summertime Formula 1 rule tweak that could hurt ...