McLaren F1 CEO Zak Brown thinks the ongoing saga around Mercedes and the compression ratio of its power unit is "typical ...

A technical loophole involving thermal expansion has triggered accusations, secret letters to the FIA, and a war of words ...

The FIA are set to review proposal by manufacturers which could see the ban of Mercedes compression ratio trick before the ...

A loophole in Formula 1’s new technical regulations offers a way around the 16:1 compression ratio cap, introducing ...

According to 'autosprint', the German factory's engine will undergo new measurements, but this time while hot, to verify its compression range.

Rival manufacturers are working on plans to get the compression ratio checks adjusted ahead of the F1 season. Any change ...

There is a dispute between F1s teams over a rule limiting the compression ratio in the new power units for 2026; watch the ...

The compression ratio isn't just a number: it's one of the greatest determining factors in engine building. Compression ratio determines the type of fuel, how much boost, and has a significant ...

An engine loophole in the 2026 regulations has been the subject of recent meetings ...

The FIA will reportedly hold a second early-week meeting with technical experts, with the engine compression ratio debate set ...

A gasoline piston engine that can dynamically change its compression ratio —that is, the amount by which the piston squeezes the fuel-air mixture in the cylinder—has long been a holy grail of engine ...

One of the key variables for an internal combustion engine is its compression ratio. This is the ratio of the maximum volume within the cylinder (when the piston is at bottom dead center) and the ...