2026 F1 rules: energy use and customer-team worry

Reports on Formula 1’s 2026 rules focus on energy management and whether more complex power-unit systems could leave customer teams at a disadvantage.

Reports around Formula 1’s 2026 regulations are focusing on two linked issues: energy management and the effect of more complex systems on customer teams. BBC Sport has examined whether the new rules could alter racing characteristics, while Autosport has reported that battery deployment remains a concern at tracks where cars are more energy-limited.

Autosport also reported that FIA rules guarantee customer teams the same power-unit specification as a works team, but said the added technical complexity may still reward manufacturers with deeper integration experience. It cited McLaren’s Mercedes partnership as an example. Mercedes has 138 wins and eight titles across 19 Formula 1 seasons, while Ferrari has 250 wins and 16 constructors’ championships over 77 seasons.

Beyond 2026, separate discussions have been reported about the next engine cycle. BBC Sport, Autosport and Motorsport.com have all covered debate around a possible move to cheaper V8 power units for 2031, and Autosport reported that a third-party engine supply option for customer teams is being considered from that point. None of those changes is confirmed in the supplied reports.