P1racenews AI automatic summary:
The rumored F1 compression ratio engine loophole has been dismissed as only a “clever interpretation” by Ross Brawn.
Ross Brawn, the Managing Director of Formula 1, has dismissed the rumoured compression ratio engine loophole allegedly used by Red Bull and Mercedes as just a “clever interpretation.” The revamped engine regulations for F1’s latest era have already sparked drama. Speculations within the paddock since late 2025 suggest that Red Bull and Mercedes have found a unique method to enhance performance, related to higher compression ratios. This loophole involves exploiting the heat generated during on-track running to expand engine materials and achieve a compression ratio higher than allowed by the rulebook. Other manufacturers have raised concerns to the FIA, leading to a special pre-season meeting scheduled for January 22nd. Brawn acknowledges the competitive nature of the sport and the tendency for teams to find innovative ways to interpret regulations, but he remains cautious about the validity of the claims.






