Bmw 2025 X3 Hybrid Specs. The most fuel efficient bmw x3 is the 30e xdrive phev with a 8 speed automatic steptronic which is powered by a 2.0l turbo mpfi and uses 1.1l of. Find specs and features for the 2025 bmw x3 including dimensions, horsepower, engine, capacity, fuel economy, transmission, safety rating, drivetrain and more.

The 2025 bmw x3 is here with a fresh design, increased size, and better fuel economy. See detailed specs, features, packages and dimensions by trim level for the 2025 bmw x3.