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

Formula 1 teams are testing in Bahrain this week, but a storm is brewing in the background that might turn the season on its head. A rule change could be introduced to rein in the Mercedes power units ...

The 1UZ-FE engine was meant to power a luxury sedan, but became one of the most versatile and tunable V8s ever built.

F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel ...

As the 2026 season approaches, Formula 1 must find a way to resolve its compression ratio controversy - but every possible ...

Mercedes have reportedly been forced into a change with their power unit during day two of F1 pre-season testing in Bahrain. F1 is at the Bahrain International Circuit this week for the first of two ...

Lewis Hamilton addressed rumors of a Mercedes compression ratio advantage after Day 1 of Bahrain testing, calling for a level ...

Lewis Hamilton addressed rumors of a Mercedes compression ratio advantage after Day 1 of Bahrain testing, calling for a level ...

The crux of the matter lies in that the Formula 1 compression ratio is not measured by sensors during engine operation, but statically. The FIA simply compares the ratio in volume in the cylinder ...

Mercedes boss Toto Wolff has turned the spotlight on his Formula 1 rivals, declaring Red Bull the early “benchmark” under Formula 1’s new rules as he dismissed the pre-season hype over his own team as ...

The reigning champion set the fastest time despite McLaren remaining committed to analysis of the new rules rather than ...