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THE Z4

BMW Z4 M40i ROADSTER: ENGINES & TECHNICAL DATA.
The key facts and figures for the BMW Z4 M40i Roadster at a glance:
- Engine, consumption and CO2 emissions
- Performance data such as displacement, kW/hp, torque and acceleration
- Weight, dimensions, wheel and tyre sizes
BMW Z4 M40i ROADSTER: TECHNICAL DATA.
- BMW Z4 M40i(1)
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Unladen weight EU in kg | 1,630 |
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Max. permissible weight in kg | 1,860 |
Permitted load in kg | 305 |
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 |
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Capacity in ccm | 2,998 |
Stroke/bore in mm | 94.6/82.0 |
Engine power in kW (hp) at 1/min | 250 (340)/5,000-6,500 |
Engine torque (Nm) at 1/min | 500/1,600-4,500 |
Compression ratio : 1 | 11.0 |
Top speed in km/h | 250 |
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Acceleration 0–100 km/h in s | 4.5 |
Combined in l/100 km | 8.0-7.8 |
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CO2 combined emissions in g/km | 182-177 |
Tank capacity, approx. in l | 52 |
Tyre dimensions front | 255/40 ZR18 95 Y |
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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 M40i Roadster (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. or newly type-tested vehicles since 01.01.2021, the official data no longer exist according to NEDC, but only according to WLTP. For more information on the WLTP and NEDC measurement procedures, see www.bmw.de/wltp