The FIA has officially declared a new agreement for adjustments in regulations set to be implemented during the 2027 and 2028 Formula One seasons. The key modification involves altering the ratio between combustion and electric power in the engine, transitioning from the current split of 53% combustion and 47% electric to a 60% combustion and 40% electric split by the specified timeline.
According to the FIA statement, the revisions to the Formula 1 Technical, Sporting, and Financial Regulations for 2027 and 2028 have been mutually accepted by the FIA, FOM, Teams, and Power Unit Manufacturers. These adjustments stem from discussions initiated since the commencement of the 2026 season, prompted by concerns surrounding energy management within the new Power Unit framework.
The intended changes aim to tackle issues related to energy management, fuel energy flow characteristics, and enhance the flat-out nature of Qualifying sessions while maintaining the thrilling racing dynamics brought about by the recent regulations.
The package of adjustments introduces a phased rebalancing of the contributions from the Internal Combustion Engine and Energy Recovery System over the 2027 and 2028 seasons. This includes targeted modifications to internal combustion engine output, fuel energy flow, energy recovery system deployment, and increased flexibility in energy management techniques.
Initially planned for full implementation before the 2027 season, the adjustments faced resistance from some power unit manufacturers, leading to a compromise agreement. As a result, the modifications will be gradually integrated to address issues such as reduced reliance on the battery and potential resolutions for challenges like derating at the end of extended straight sections.
The ongoing season has been marred by widespread dissatisfaction among drivers regarding the performance of the new 50/50 electric-to-combustion engines. Max Verstappen has been vocal in expressing his discontent with the regulation changes, even hinting at the possibility of retiring from the sport if the situation remains unchanged.
The recent announcement indicates a step towards addressing the actual challenges faced by drivers. Kimi Antonelli of Mercedes leads the drivers’ championship, extending his advantage with a victory at the Monaco Grand Prix. Lewis Hamilton from Ferrari follows in second place, with George Russell, Antonelli’s team-mate, aiming to bounce back from a challenging streak of races as he holds third place heading into the upcoming event in Barcelona.



