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THE Z4
BMW Z4 ROADSTER: ENGINES & TECHNICAL DATA.
THE Z4BMW Z4 ROADSTER: ENGINES & TECHNICAL DATA.
The key facts and figures for the BMW Z4 Roadster at a glance:
- Engine, consumption and CO2 emissions
- Performance data such as displacement, hp, Nm and acceleration
- Weight, dimensions, wheel and tyre sizes
BMW Z4 ROADSTER: TECHNICAL DATA.
Select model
- BMW Z4 sDrive20i(1)
- BMW Z4 sDrive30i(1)
- BMW Z4 M40i(1)
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| Unladen weight EU in kg | 1,495-1,480 [1,505-1,495] |
|---|---|
| Max. permissible weight in kg | 1,725 [1,740] |
| Permitted load in kg | 305-320 [310-320] |
| Permitted axle load front/rear in kg | 830/935 [830/935] |
| Luggage capacity in l | 281 [281] |
| Trailer load (unbraked) in kg | - [-] |
| Trailer load 12% (braked) in kg | - [-] |
| Trailer load 8% (braked) in kg | - [-] |
| Cylinders/valves | 4/4 |
|---|---|
| Capacity in ccm | 1,998 |
| Stroke/bore in mm | 94.6/82.0 |
| Engine power in kW (hp) at 1/min | 120-145 (163-197)/4,000-6,500 - 4,500-6,500 |
| Engine torque (Nm) at 1/min | 320/1.450-3,500 - 1,450-4,200 |
| Compression ratio : 1 | 10.2 |
| Top speed in km/h | 241-227 [240-226] |
|---|---|
| Acceleration 0–100 km/h in s | 7.6-6.8 [7.4-6.6] |
| Urban in l/100 km | 9.3 [7.8] |
|---|---|
| Extra-urban in l/100 km | 6.0 [5.7] |
| Combined in l/100 km | 7.2-6.8 [7.2-6.8] |
| CO2 combined emissions in g/km | 165-156 [164-155] |
| Tank capacity, approx. in l | 52 |
| Tyre dimensions front | 225/50 R17 94 W |
|---|---|
| Tyre dimensions rear | 255/45 R17 98 W |
| Wheel dimensions and material front | 7.5 J x 17 inches, light-alloy |
| Wheel dimensions and material rear | 8.5 J x 17 inches, light-alloy |
| Unladen weight EU in kg | 1.505 |
|---|---|
| Max. permissible weight in kg | 1,740 |
| Permitted load in kg | 310 |
| Permitted axle load front/rear in kg | 830/935 |
| Luggage capacity in l | 281 |
| Trailer load (unbraked) in kg | - |
| Trailer load 12% (braked) in kg | - |
| Trailer load 8% (braked) in kg | - |
| Cylinders/valves | 4/4 |
|---|---|
| Capacity in ccm | 1,998 |
| Stroke/bore in mm | 94.6/82.0 |
| Engine power in kW (hp) at 1/min | 190 (258)/5,000-6,500 |
| Engine torque (Nm) at 1/min | 400/1,550-4,400 |
| Compression ratio : 1 | 10.2 |
| Top speed in km/h | 250 |
|---|---|
| Acceleration 0–100 km/h in s | 5.4 |
| Urban in l/100 km | 7.9 |
|---|---|
| Extra-urban in l/100 km | 5.7 |
| Combined in l/100 km | 6.5 |
| CO2 combined emissions in g/km | 149 |
| Tank capacity, approx. in l | 52 |
| Tyre dimensions front | 225/50 R17 94 W |
|---|---|
| Tyre dimensions rear | 255/45 R17 98 W |
| Wheel dimensions and material front | 7.5 J x 17 inches, light-alloy |
| Wheel dimensions and material rear | 8.5 J x 17 inches, light-alloy |
| Unladen weight EU in kg | 1,630-1,610 |
|---|---|
| Max. permissible weight in kg | 1,860 |
| Permitted load in kg | 305-325 |
| Permitted axle load front/rear in kg | 865/995 |
| Luggage capacity in l | 281 |
| Trailer load (unbraked) in kg | - |
| Trailer load 12% (braked) in kg | - |
| Trailer load 8% (braked) in kg | - |
| Cylinders/valves | 6/4 |
|---|---|
| Capacity in ccm | 2,998 |
| Stroke/bore in mm | 94.6/82.0 |
| Engine power in kW (hp) at 1/min | 250-285 (340-387)/5,000-6,500 |
| Engine torque (Nm) at 1/min | 500/1,600-5,000 |
| Compression ratio : 1 | 11.0-10.2 |
| Top speed in km/h | 250 |
|---|---|
| Acceleration 0–100 km/h in s | 4.5-4.1 |
| Urban in l/100 km | 9.8 |
|---|---|
| Extra-urban in l/100 km | 6.2 |
| Combined in l/100 km | 7.5 |
| CO2 combined emissions in g/km | 171 |
| Tank capacity, approx. in l | 52 |
| Tyre dimensions front | 255/40 ZR18 95 Y |
|---|---|
| Tyre dimensions rear | 275/40 ZR18 99 Y |
| Wheel dimensions and material front | 9 J x 18 inches, light-alloy |
| Wheel dimensions and material rear | 10 J x 18 inches, light-alloy |
Fuel consumption and CO2 emissions.
BMW Z4 Roadster M40i(1):
Fuel consumption in l/100 km (combined): 8.0–7.8
CO2 emissions in g/km (combined): 182–177
(1)Values are preliminary
Official figures for fuel consumption, CO2 emissions, electricity consumption and electric range were determined in accordance with the prescribed measurement procedure and comply with Regulation (EU) 715/2007 as amended. WLTP figures take into account any optional equipment in the case of ranges. For vehicles newly type-approved since 01.01.2021, the official specifications exist only according to WLTP. Further information on the NEDC and WLTP measurement methods can be found at www.bmw.de/wltp
Fuel consumption and CO2 emissions.
BMW Z4 sDrive30i M Sport:
Fuel consumption in l/100 km (combined): 6.5l
CO2 emissions in g/km (combined): 149
(1)Values are preliminary
Official figures for fuel consumption, CO2 emissions, electricity consumption and electric range were determined in accordance with the prescribed measurement procedure and comply with Regulation (EU) 715/2007 as amended. WLTP figures take into account any optional equipment in the case of ranges. For vehicles newly type-approved since 01.01.2021, the official specifications exist only according to WLTP. Further information on the NEDC and WLTP measurement methods can be found at www.bmw.de/wltp
Fuel consumption and CO2 emissions.
BMW Z4 sDrive30i M Sport:
Fuel consumption in l/100 km (combined): 6.5l
CO2 emissions in g/km (combined): 149
(1)Values are preliminary
Official data for fuel consumption, CO2 emissions, power consumption and electric range was determined in accordance with the prescribed measuring procedure and corresponds to European Regulation (EC) 715/2007 in the applicable version. For ranges, data determined as per WLTP takes into account any optional equipment (available on the German market in this case). For vehicles that have been newly type approved since 1 January 2021, only the official data according to WLTP exists. In addition, NEDC values are deleted from the certificates of conformity as of 1 January 2023 by EC regulation 2022/195.
For more information about NEDC and WLTP measuring procedures visit www.bmw.com/wltp
Further information about fuel consumption and official model-specific CO2 emissions of new passenger cars can be found in the "Guideline for fuel consumption, CO2 emissions and electric power consumption for new passenger cars", available free of charge at all points of sale, at the Deutsche Automobil Treuhand GmbH (DAT), Hellmuth-Hirth-Str. 1, 73760 Ostfildern-Scharnhausen, Germany, and under https://www.dat.de/co2/.