Mercedes loophole officially banned as key Monaco GP rule change explained – RacingNews365 Review
The Monaco Grand Prix marks the debut of the new F1 race regulations, which eliminated Mercedes’ loophole regarding the power unit compression ratio. Mercedes HPP managed to boost their engine’s compression ratio to 18:1, surpassing the 16:1 limit set by the rules. Despite reports, the FIA quietly abandoned the two-pit stop mandate for this weekend’s Monaco Grand Prix, originally designed to enhance strategy and entertainment. Max Verstappen enters the Monaco GP with a clean slate after a controversial moment in the 2025 F1 season. McLaren unveiled a special livery to commemorate their 1000th Grand Prix, conveying the message that “McLaren Never Quits”. Former F1 champion Jenson Button is contemplating a return to motorsport shortly after announcing his retirement.
