The debate centres on the mandated reduction in compression ratio from 18:1 to 16:1 for the new power units, and ...

Ahead of F1 winter testing at Barcelona, the FIA will hold a meeting with technical experts, with all eyes on an alleged engine loophole used by Mercedes and Red Bull ...

Rivals of Mercedes and Red Bull insist they would be breaking the rules if they were to exploit a loophole in the new engine ...

Red Bull’s F1 engine boss hits back in ‘loophole’ row: ‘They don’t belong in this sport’ - The current pre-season controversy over power units has seen Ferrari, Audi and Honda complain to the FIA ...

Former Williams star Riccardo Patrese has defended Ford and Mercedes over allegations their power unit is illegal due to a ...

FIA: "I don't think there is any discussion of people specifically breaching." ...