Versioni i dytë i makinës  BMW Z4.

The most powerful car of the Z4 line-up is the Z4 M. It features a naturally aspirated, in-line six cylinder engine, used in the third generation of the BMW M3, producing 252 kW (343 PS; 338 hp) at 7,900 rpm and 365 N·m (269 lb·ft) of torque at 4,900 rpm. 0-100 km/h takes 5.0 seconds, and the top speed is limited to 250 km/h (155 mph).