The first week of testing in Bahrain has come to an end, and Mercedes topped the timing sheets to end the day. Ferrari also had its say on Mercedes' engine 'trick', and George Russell waded in on the ...

Formula 1 has always been a sport where the rulebook is treated less like a […] ...

The FIA is up against a major logistical hurdle ahead of the Australian Grand Prix, with experts suggesting that mandated changes to Mercedes’ engine compression ratios might not be feasible before ...

Fernando Alonso urges the FIA to resolve the Mercedes engine legality dispute quickly to prevent unfair long-term advantages in F1.

Motorsports journalist Rob Peeters explains the Formula 1 compression ratio controversy, how IndyCar secured its engine contracts and previews the Daytona 500.

Gasoline engines operate on the Otto cycle, relying on standard four- or two-stroke combustion. What is the Atkinson cycle, ...

Toto Wolff says Mercedes could be “screwed” if the FIA decides to tinker with its new power unit regulations ahead of the 2026 season.

Guidance for 2026 is flat to 2% Contribution ex-TAC growth, compared to last quarter's reaffirmation of 3% to 4% growth for 2025. Underlying Retail Media Contribution ex-TAC growth is expected to ...

Williams team boss James Vowles has emerged as Mercedes’ most vocal defender as controversy swirls around the manufacturer’s ...

The FIA is racing to resolve a dispute over Mercedes' engine compression ratios before Melbourne after protests from Red Bull, Ferrari, and Audi.

The higher the ratio (in F1's specific case, 18:1 vs 16:1), the more the fuel and air inside the cylinder is compressed – to 1/18th of its original volume, or 1/16th (other compression ratios are ...

James Vowles has declared the compression ratio controversy in the build-up to F1 2026 is “already political” with rivals manufacturers standing together against Mercedes.