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.

Read more
THE Z4BMW Z4 ROADSTER: ENGINES & TECHNICAL DATA
    BMW Z4 Overview
    Find a retailer

    BMW Z4 ROADSTER: TECHNICAL DATA.

    Select model

    Weight

    Unladen weight EU in kg 1430
    Max. permissible weight in kg 1740
    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

    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 145 (197)/4,500-6,500
    Engine torque (Nm) at 1/min 320/1,450-4,200
    Compression ratio : 1 10.2

    Performance

    Top speed in km/h 240
    Acceleration 0-100 km/h in s 6.6

    Fuel consumption

    Urban in l/100 km 9.3 [7.8]
    Extra-urban in l/100 km 6.0 [5.7]
    Combined in l/100 km 6.0
    CO2 combined emissions in g/km 138
    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 Roadster sDrive20i:
      Fuel consumption in l/100 km (combined): 6.9–5.8
      CO2 emissions in g/km (combined): 158–133

      BMW Z4 Roadster sDrive30i:
      Fuel consumption in l/100 km (combined): 7.3–6.9
      CO2 emissions in g/km (combined): 166–157

      BMW Z4 Roadster M40i:
      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