2025 X3 M50i Engine

2025 X3 M50i Engine. Explore all specs and features. Detailed specs and features for the 2025 bmw x3 m50 xdrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

This is powered by the magnificent b58b engine, which now delivers 398 ps in its highest. Get an exclusive first look at the hybrid and m50 prototypes set to redefine luxury this summer!