BMW Z4 M40i Roadster G29 three-quarter rear view with open softtop

THE Z4

BMW Z4 ROADSTER: ENGINES & TECHNICAL DATA

Discover the powerful petrol engines as well as the dimensions and other technical data of the BMW Z4 Roadster.

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THE Z4BMW Z4 ROADSTER: ENGINES & TECHNICAL DATA

BMW Z4 ROADSTER: TECHNICAL DATA.

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Weight

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 min. (seats up or roof down) in l 281
Luggage capacity max. (seats down or roof up) in l 281
Trailer load (unbraked) in kg -
Trailer load 12% (braked) in kg -
Trailer load 8% (braked) in kg -

Engine

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

Performance

Top speed in km/h 250
Acceleration 0-100 km/h in s 5.4

Fuel consumption

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

Wheels

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

FUEL CONSUMPTION AND CO2 EMISSIONS.

  • BMW Z4 M40i Roadster:
    Fuel consumption in l/100 km (combined): 8.0–7.8
    CO2 emissions in g/km (combined): 182–177

    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