Specification for BMW Z4 Roadster Coupe’

Weight		Roadster Z4 2.0i	Roadster Z4 2.0i	Roadster Z4 2.5si	Roadster Z4 3.0si	Coupé Z4 3.0si
Unladen EU	kg	1295	1345 [1375]	1360 [1395]	1385 [1415]	1395 [1425]
Max. permissible	kg	1520	1570 [1600]	1585 [1620]	1610 [1640]	1650 [1680]
Permitted load	kg	300	300	300	300	330
Permitted axle load, front/rear	kg	750/840	780/840	780/850	790/860	790/890
Engine
Cylinders/valves		4/4	6/4	6/4	6/4	6/4
Capacity	cc	1995	2497	2497	2996	2996
Stroke/bore	mm	90.0/84.0	78.8/82.0	78.8/82.0	88.0/85.0	88.0/85.0
Max. output/rpm	kW/rpm	110/6200	130/5800	160/6500	195/6600	195/6600
	hp/rpm	150/6200	177/5800	218/6500	265/6600	265/6600
Max. torque/rpm	Nm/rpm	200/3600	230/3500-5000	250/2750-4250	315/2750	315/2750
Compression ratio		1:10.5	1:11.0	1:11.0	1:10.7	1:10.7
Transmissions
Standard transmission ratios	I/II:1	4.32/2.46	4.32/2.46	4.32/2.46	4.35/2.50	4.35/2.50
	III/IV:1	1.66/1.23	1.66/1.23	1.66/1.23	1.67/1.23	1.67/1.23
	V/Vl/R:1	1.00/0.85/3.94	1.00/0.85/3.94	1.00/0.85/3.94	1.00/0.85/3.93	1.00/0.85/3.93
Rear axle transmission ratio	:1	3.38	3.38	3.38	3.23	3.46
Performance
Top speed	km/h	220	229 [225]	240 [238]	250 [250]	250 [250]
Acceleration 0 –100 km/h	s	8.2	7.1 [7.7]	6.5 [6.9]	5.7 [6.0]	5.7 [6.0]
Acceleration 0–1000 m	s	29.3	27.6 [28.2]	26.5 [26.9]	25.2 [25.3]	25.2 [25.3]
Acceleration 80 –120 km/h in 4th/5th gear (with standard transmission)	s	8.2/10.6	7.0/9.0	6.5/8.1	5.5/6.7	5.2/6.2
Fuel consumption
Urban	l/100 km	10.6	11.8 [12.0]	11.9 [12.4]	12.4 [12.7]	12.8 [12.7]
Extra-urban	l/100 km	5.5	6.1 [6.3]	6.2 [6.6]	6.2 [6.5]	6.3 [6.5]
Combined	l/100 km	7.4	8.2 [8.4]	8.3 [8.7]	8.5 [8.8]	8.7 [8.8]
CO2 emissions	g/km	176	197 [202]	199 [207]	204 [211]	207 [209]
Tank capacity approx.	l	55	55	55	55	55
Wheels
Tyre dimensions		225/50 R 16 V	225/50 R 16 V	225/50 R 16 V	225/45 R 17 W	225/45 R 17 W
Wheel dimensions		7 J x 16	7 J x 16	7 J x 16	8 J x 17	8 J x 17
Material		Light-alloy	Light-alloy	Light-alloy	Light-alloy	Light-alloy