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

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

Hamilton addresses rumors of Mercedes’ technical advantage after day one of preseason Bahrain testing. Concerns raised about Mercedes’ fuel loads, engine modes, and possible compression ratio edge.

Formula 1 manufacturers have approved changes to the engine testing rules for 2026 following the compression ratio row that has lasted through the offseason. In December, it emerged that Mercedes had ...

SAKHIR, Bahrain — Formula 1’s engine manufacturers will vote next week on a mid-season rule change addressing the compression ratio row that has centered on Mercedes. Over the winter, it emerged that ...

According to ESPN, the FIA will introduce stricter engine compression tests from June 2026, requiring Formula 1 teams to meet the 16:1 ratio limit even at higher operating temperatures, following ...

Preseason testing for the new Formula 1 season ends in Bahrain, with teams not putting their cars on a track until the first practice session of the Australian Grand Prix weekend on March 6.