F1 agrees further 2027 engine balance shift after 2026 critiques

Formula 1 has moved to adjust its controversial 2026 engine regulations again after early-season criticism, agreeing in principle to a further shift in the balance between combustion and electric power for 2027, while FIA president Mohammed Ben Sulayem also revived debate over a possible return to V8 engines. The announcements follow a round of rule refinements introduced before and during the Miami Grand Prix, where organisers said changes were already improving competition and reducing excessive energy harvesting.

The Miami updates included alterations aimed at restoring more spectacle in qualifying and addressing concerns about how the new hybrid systems behave, particularly in wet conditions. Officials said full boost would not be allowed under certain circumstances and that electric deployment could be limited at the FIA’s discretion. Separate changes raised the maximum temperature of tyre blankets after driver concerns that tyres were not reaching operating conditions quickly enough at the start of stints.

Beyond immediate operating adjustments, the FIA, Formula 1 management, team representatives and all five power unit manufacturers have agreed to “evolutionary changes”...