In a statement posted by the FIA, they have confirmed that an agreement has been made regarding changes to the Power Units in F1 into 2027 and 2028.
The split between the ICE and MGUK will be 58/42 in 2027, with a bigger gap of 60/40 to come in 2028.
There has been stinging criticism of the new regulations since they were introduced. Extreme super clipping at Suzuka led to one of F1’s worst qualifying sessions ever seen, and a scary accident between Ollie Bearman and Franco Colapinto in the race due to the closing speeds.
Max Verstappen, Carlos Sainz, Fernando Alonso and plenty more have voiced their displeasure at the regulations. Super clipping is expected to return at the Barcelona-Catalunya GP this weekend.
It remains to be seen whether these changes will see the four-time World Champion stay in the sport beyond 2026 following multiple threats to walk away in the last few months.
FIA statement on changes to the F1 Power Units in 2027 and 2028
The FIA, FOM, Teams and Power Unit Manufacturers have agreed a package of changes to the Formula 1 Technical, Sporting and Financial Regulations for 2027 and 2028.
The agreement follows discussions held since the opening races of the 2026 season, following concerns identified in relation to energy management under the new Power Unit framework.
The proposed changes are intended to address issues related to energy management and fuel energy flow characteristics and make Qualifying more flat-out while not impacting the positive and exciting racing generated by the new regulations.
The package introduces a staged rebalancing of Internal Combustion Engine and Energy Recovery System contribution across the 2027 and 2028 seasons. It includes targeted adjustments to internal combustion engine output, fuel energy flow and energy recovery system deployment, together with increased flexibility in energy management.
Supporting measures relating to power unit supply conditions, race operations and the relevant financial regulations are also included.
The 2026 Formula 1 regulations were developed and agreed in close partnership between the FIA, FOM, teams, OEMs and Power Unit Manufacturers. These latest amendments reflect the continuation of this collaboration with all stakeholders working collectively to refine the framework and address identified operational challenges.
The FIA will now expedite the formal approval process to provide all parties with early clarity and sufficient time to adapt to the revised requirements.
The proposed changes will be submitted to the World Motor Sport Council for approval on June 23 in Macau.

Mohammed Ben Sulayem, FIA President
“Formula 1 has always evolved to meet new challenges and seize new opportunities. These proposed changes reflect the collaborative work taking place across the sport to ensure the regulations continue to support exciting racing, technological innovation and long-term sustainability.
“The FIA has a responsibility to protect the future of the Championship, and these refinements are part of that commitment. It is through working together that we will shape the future of our sport and deliver for fans across the world, and I would like to thank the FIA staff, the teams, Formula One Group, and the power unit manufacturers for this constructive approach.”





