L version, but still heavier than the 2.5 L Z3's weight of 1315 kg (2899 lb). The 3.0 L, 170 kW (231 bhp) (at 5900 rpm ) straight six has a claimed time to 100 km/h (62 mph ) of 5.9 s. The 3.2 L motor produces 246 kW (330 bhp)