Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Formula 1 is entering a new era in 2026 because of its regulation overhaul, which is arguably the biggest in the championship ...

Formula 1's governing body, the FIA, has announced a resolution to the sport's regulatory row over engine compression ratios, ...

George Russell stormed to victory with Mercedes in the first race of 2026 ...

George Russell expects Lewis Hamilton to bring up Mercedes’ “illegal engine” chatter on their Shanghai flight.

Hamilton fears Mercedes’ pace edge may have a controversial ...

A decision has been reached on the geometric compression ratios ...

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

Lewis Hamilton didn’t hold back after qualifying in Melbourne, expressing bewilderment and frustration at Mercedes apparent ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

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

Rivals push the sport’s governing body into a midseason tweak as a dispute over compression ratios spills from the garage to ...