What makes a diesel engine different to a regular gas engine, and is one better than the other?

Join the Miguel Delaney: Inside Football newsletter and get behind-the-scenes access and unrivalled insight Join the Miguel Delaney: Inside Football newsletter The return of Formula One is now just ...

Lewis Hamilton has raised questions over Mercedes' compression ratio loophole trick after George Russell and Kimi Antonelli locked out the front row in qualifying for the Australian Grand Prix. The ...

Ferrari's Lewis Hamilton says he wants "to understand" Mercedes' advantage after his former team and title favourites swept to a front-row lockout at the season-opening Australian Grand Prix. Mercedes ...

Formula 1 is entering a new era in 2026 because of its regulation overhaul, which is arguably the biggest in the championship’s history with changes to both the chassis and power unit. An F1 chassis ...

Regulations include test to stop teams exceeding 16:1, but checks happen at “ambient temperature” Formula One ’s governing body has reached a compromise with manufacturers that changes the way the ...

David Coulthard believes it was the FIA itself that created the conditions for the heated debate over Mercedes’ engine compression ratio 'trick'. “An operational window of an F1 car isn’t sitting in a ...

The FIA confirmed the update following discussions within the sport’s Power Unit Advisory Committee. Under the 2026 regulations, V6 engines are limited to a 16:1 compression ratio when measured in ...