The first real controversy of F1’s new era. The engine rules set out a compression ratio of 16:1, a measurement of how ...

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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 ...

Formula One’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be ...

There’s growing optimism within McLaren and other Mercedes-powered teams that Petronas’ new fuel could provide a notable ...

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

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

A decision has been announced by the FIA regarding the geometric compression ratio controversy, ahead of the 2026 F1 season.

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

Worn or broken piston rings will make an engine louder and less powerful, and create smoke in the exhaust, as well as ...

The most reliable sports car you can pick up today, if it wasn't already obvious, is the Mazda MX-5 Miata. While reliability ...