Red Bull chief calls for 'once and for all' resolution to F1's power unit debate

Red Bull chief Laurent Mekies has called on Formula 1 to resolve the ongoing debate over power unit regulations "once and for all," as the sport's governing body and manufacturers remain divided on a key technical change for 2027. The dispute centers on the proposed shift from a 50:50 split between the internal combustion engine and the 350kW battery system to a 60:40 balance favoring the ICE, a move aimed at curbing lift-and-coast driving and preserving qualifying pace.

Why it matters:

The outcome of this vote will shape the competitive balance for years to come, as power unit performance is the single most influential factor in car design. A wrong decision could entrench dominance or create an uneven playing field, directly affecting the quality of racing and the appeal of the sport to fans and manufacturers.

The details:

• The FIA and F1 have agreed in principle to the 60:40 split, but the change requires a supermajority from the Power Unit Advisory Committee (PUAC), which includes all five PU manufacturers, the FIA, and F1.
• Currently, Audi and Ferrari oppose the proposal, while Honda, Mercedes HPP, and Red Bull Powertrains are in favor. Without four of the five PUMs voting yes, the change cannot pass.
• Laurent Mekies, Red Bull's racing director, urged all parties to set aside self-interest: "I am optimistic that we will find the right solutions... when it comes to what matters for the sport, we will all put to the side what we feel it may or may not do to our relative competitiveness."
• The 50:50 ratio was initially designed to increase the role of electric power, but early simulations and testing showed that drivers would need to conserve battery energy excessively, reducing full-throttle racing and overtaking opportunities.

What's next:

The PUAC will continue negotiations ahead of a final ratification deadline later this year. Mekies emphasized the need for a lasting solution: "We should fix it once and for all, and not have this as a recurring topic." If no consensus is reached, the current 50:50 regulations will stand, risking a repeat of the energy-saving tactics that have already drawn criticism from drivers and fans alike.