Mercedes' rivals succeed in securing a rule change following a pre-season technical row over engine performance.

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

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

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.