McLaren has stated that while changes to Formula 1 power units are necessary to improve the sport, implementing them before 2028 will be extremely difficult.
The team highlighted that the current technical regulations and long manufacturing lead times make it nearly impossible to introduce major hardware overhauls in the short term.
One of the primary concerns is the “engine freeze” and the massive financial investment already committed by manufacturers toward the upcoming 2026 power unit cycle.
McLaren suggests that any significant adjustments would require unanimous agreement among all engine suppliers, which is rarely achieved due to competing competitive interests.
The discussion focuses on balancing hybrid efficiency with the fans’ desire for louder, more emotive engine sounds, a goal that remains a high priority for the sport’s future.
For now, teams must work within the existing framework, meaning the next major evolution in power unit technology is likely several years away.