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

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

The engine loophole rumours have sparked much debate.

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.

The direction of travel regarding the highly disputed Mercedes engine is becoming clearer. The other four manufacturers are ...

Is the 2026 title already decided? Rivals Audi and Ferrari protest Mercedes' \"thermal expansion trick\" that allegedly ...

Mercedes Formula 1 boss Toto Wolff is adamant his squad's power unit is fully legal and is bemused by rival complaints about ...

Formula 1’s technical landscape is on the verge of a major flashpoint as manufacturers prepare for two high-stakes meetings ...

Mercedes team boss Toto Wolff is furious about the accusations concerning his team’s new engine for F1’s 2026 regulations, ...

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 ...

Strictly defined, compression ratio is the total volume above the piston at bottom dead center (BDC), divided by the total volume above the piston at top dead center (TDC). First, let's look at the ...