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The Guardian - UK
The Guardian - UK
Sport
Guardian sport and Reuters

Formula One to revise controversial rule at centre of Mercedes engine row

Mercedes' George Russell during pre-season testing in Bahrain
Mercedes' George Russell during pre-season testing in Bahrain. Mercedes supply V6 engines to four of the 11 teams – champions McLaren as well as their own works team, Williams and Renault-owned Alpine. Photograph: Bradley Collyer/PA

Formula One’s governing body, the FIA, and rival engine manufacturers have reached a compromise solution to tackle the controversy surrounding Mercedes that had threatened to overshadow next week’s start of the season in Australia.

The sport is entering a new era with the biggest changes in decades to the engine and chassis regulations. Engine compression ratios have been a major talking point, with Mercedes suspected of exploiting a loophole to gain performance through the thermal expansion of components and there is talk of possible protests after the Melbourne race. Mercedes have said any change will make no difference to them.

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