In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

Formula One’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be ...

A political firestorm has been brewing in Formula 1 in recent weeks and months over whether engine manufacturers have found a loophole in the new 2026 technical regulations. Mercedes and Red Bull may ...

If your car feels down on power, a trip to the garage might be in order, but checking these things before you go could save ...

The FIA have confirmed that new rules will be in place to prevent compression ratios going above 16:1 effectively closing a ...

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 power unit manufacturers will vote on a mid-season change on compression ratios which could significantly impact ...

F1 teams expect to get clarity on compression ratio saga very soon ...

The compression ratio controversy will be addressed with a new test, but not until August.

Mercedes has come under intense scrutiny over allegations it has found a way to circumvent engine compression ratio rules with its new 2026 power unit, which could be worth as much as 0.3 seconds per ...

“I don’t understand why some teams are so focused on everyone else and keep arguing about something that’s already clear and transparent,” Wolff said. “Communication with the FIA has been positive.

A single line in the technical regulations has sparked months of debate — here’s how the compression ratio saga unfolded and ...