According to, McLarens current Formula 1 car, the MCL36, features a Mercedes-AMG® F1 M13 E Performance 1.6 V6 turbocharged hybrid engine. McLaren has been a Mercedes engine customer since 2021, following its previous partnerships with Honda and Renault. However, there have been recent reports that McLaren has held exploratory talks with Red Bull over a potential engine supply deal from 2026, when new engine regulations will be introduced. Red Bull is developing its own engine for the new regulations in partnership with Ford, while McLaren has expressed interest in exploring other options beyond its current partnership with Mercedes.