2025 BMW M5 detailed: New petrol V8 plug-in hybrid outmuscles Porsche 911 Turbo S
BMW’s new M5 super sedan pairs a turbocharged petrol V8 with an electric motor for a supercar-scaring 535kW/1000Nm output. BMW has ripped the covers off its new-generation M5 super sedan, confirming the 4.4-litre twin-turbo petrol V8 will live on in its large saloon. However, to keep emissions down and fuel efficiency up, the petrol V8 is now paired with an electric motor and plug-in hybrid set-up. The result is a combined system output of 535kW/1000Nm, making the 2025 BMW M5 more potent the Audi RS7 Performance (463kW/850Nm), as well as non-traditional rivals like a Porsche 911 Turbo S (478kW/800Nm) and Lamborghini Huracan STO (470kW/565Nm). Of note, Mercedes-Benz is yet to reveal the flagship AMG version of its new E-Class , with the current line-up topped by the E53 that uses a 3.0-litre turbo-petrol inline six-cylinder petrol engine and electric motor combo for a total system output of 450kW/750Nm. It is unclear if the new Mercedes-AMG E63 will retain a V8