You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

Formula 1 constructors and the FIA have reached a compromise to quell the compression ratio saga that has dominated the 2026 pre-season ...

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

A political firestorm has been brewing in Formula 1 in recent weeks and months over whether engine manufacturers have found a loophole in the new 2026 technical regulations. Mercedes and Red Bull may ...

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

Formula 1 bosses are moving towards a rule change that would close a loophole rivals believe Mercedes have exploited in the ...

Formula One’s governing body, the FIA, has reached a compromise with power unit manufacturers to tighten how engine ...

A revised test at 130°C aims to end off-season speculation — but could shift the debate into 2027.

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

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.