The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Pre-season testing hasn't got underway yet and already controversy over Mercedes' power unit threatens to throw the opening ...

F1 power units will undergo a major overhaul from 2026, but over the years the sport’s engines have already been through a ...

Only two other drivers won titles since the last power unit change: Nico Rosberg, who found the challenge of beating Hamilton ...