2025 Bmw M4 Competition Xdrive Convertible Specs. Detailed specs and features for the 2025 bmw m4 competition xdrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,. Base , competition and competition xdrive.

Both the m4 competition xdrive coupe and convertible have received a 15kw power increase, now developing 390kw and 650nm, driving all four wheels. 2025 m4 specs (horsepower, torque, engine size, wheelbase), mpg and.