Some rival teams have suggested Mercedes found a way for components to behave differently when they heat up during use. To address that, the compression ratio will be controlled in both hot and cold c ...
Formula 1's five power unit manufacturers are set to vote on a proposed tweak to how engine compression ratios are measured, ...
The first real controversy of F1’s new era. The engine rules set out a compression ratio of 16:1, a measurement of how tightly the pistons squeeze the mixture of fuel and air before it ignites. In ...
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FIA clamps down on F1 engines as hot-temperature test rule sparks Mercedes row
According to ESPN, the FIA will introduce stricter engine compression tests from June 2026, requiring Formula 1 teams to meet ...
As Formula 1 steps into a new era with new rules, cars, engines and the addition of an 11th team, BBC Sport breaks down the changes for 2026.
Toto Wolff to the upcoming e-vote on Mercedes' controversial new engine, which has already been widely criticised by the likes of Max Verstappen ...
Follow live updates and the best video as the 2026 Formula 1 pre-season continues with three days of testing from the Bahrain International Circuit.
Honda is feeling the impact of lost ...
Honda has officially returned to the world of Formula 1 racing this year, as the engine supplier for the Aramco Aston Martin racing team. It may seem like an odd pairing on the surface, but Honda has ...
Kimi Antonelli driving for Mercedes on the first day of the second 2026 F1 preseason test, which is taking place in Bahrain Peter Fox / Getty Images SAKHIR, Bahrain — Formula 1 kicked off its second ...
When Formula 1 returns this weekend for a new season, the cars will look slimmer, an American auto giant will join the grid ...
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