P1racenews AI automatic summary:
The FIA has addressed ‘cheating’ claims around the Mercedes HPP F1 engine.
The FIA has denied any cheating accusations regarding the Mercedes HPP F1 engine trick.
An e-vote by the Power Unit Advisory Committee is scheduled to modify F1’s technical regulations to include measuring engine compression ratio at various temperatures, starting in August 2026.
The controversy arose when Mercedes HPP exploited a loophole to exceed the 16:1 compression ratio limit set by regulations.
Ferrari, Audi, Honda, and Red Bull Powertrains are pushing for rule changes, aiming for a supermajority vote within the PUAC.
The FIA, Formula One Management, and the PU manufacturers must all support the amendment.
The FIA emphasized the need for a balanced and fair approach to address rule violations and maintain innovation in F1 technology development.
The organization aims to resolve the issue through the upcoming e-vote to ensure a level playing field for all teams.






