Car technical specifications and fuel economy / consumption / mpg

BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic technical specifications and fuel economy

BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic

BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic accelerates from 0 to 100 km/h in 8.2 sec. The maximum speed is 236 km/h | 147 mph.



BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic Technical information

  • Engine displacement
    1998 cm3
  • Power
    184 hp
    135 kW
  • Acceleration from 0 to 100 km/h
    8.2 sec
  • Maximum speed
    236 km/h
    147 mph
  • Kerb Weight
    1690 kg
    3726 lbs
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BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  General information General information
Brand : BMW
Model : 4 Series
Generation : 4 Series Convertible (G23)
Engine / modification : 420i (184 Hp) Steptronic
Production start : 2020 year
Production end :
Coupe type : Cabriolet
Num. of Doors : 2
Num. of seats : 4
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Fuel economy (consumption) Fuel economy (consumption)
Fuel consumption / economy - urban :
Fuel consumption / economy - extra urban :
Fuel consumption / economy - combined :
Fuel Type : Petrol (Gasoline)
Drag coefficient : 0.28
Fuel tank volume : 59 l | 15.6 US gallons | 13.0 UK gallons
Combined fuel consumption (WLTP) : 6.7-7.4 l/100 km
Emission standard : Euro 6d
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Performance Performance
Power : 184 hp | 135 kW
Max power in : 5000-6500 rpm.
Maximum speed : 236 km/h | 147 mph
Acceleration from 0 to 100 km/h : 8.2 sec
CO2 emissions (WLTP) : 152-169 g/km
Torque : 300 Nm @ 1350-4000 rpm.
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Engine Engine
Engine position : Front, longitudinal
Engine displacement : 1998 cm3
Engine oil capacity : 5.25 l
Fuel System : Direct injection
Position of cylinders : Inline
Valvetrain : VALVETRONIC
Number of cylinders : 4
Number of valves per cylinder : 4
Compression ratio : 11
Piston Stroke : 94.6 mm
Cylinder Bore : 82 mm
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Transmission Transmission
Wheel Drive : Rear wheel drive
Number of Gears (automatic transmission) : 8 Steptronic
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Chassis Chassis
Length : 4768 mm | 187.7 in
Width : 1852 mm | 72.9 in
Width including mirrors : 2081 mm | 81.9 in
Height : 1384 mm | 54.5 in
Wheelbase : 2851 mm | 112.2 in
Front track : 1575 mm | 62.0 in
Rear (Back) track : 1611 mm | 63.4 in
Ride height(clearance) : 124 mm | 4.9 in
Front overhang : 858 mm
Rear overhang : 1059 mm
Minimum volume of Luggage (trunk) : 385 l
Front suspension : Double wishbone
Rear suspension : Multi-link independent
Max weight : 2185 kg | 4817 lbs
Front brakes : Ventilated discs
Rear brakes : Ventilated discs
Kerb Weight : 1690 kg | 3726 lbs
Steering type : Steering rack and pinion
Power steering : Electric Steering
Minimum turning circle (turning diameter) : 11.4 m
Permitted trailer load with brakes (12%) : 1600 kg
Permitted trailer load without brakes : 750 kg
Permitted towbar download : 75 kg
BMW  4 Series Convertible (G23)  420i (184 Hp) Steptronic  Tyres / Wheels Tyres / Wheels
Tire size : 225/50 R17 98Y XL
Wheel rims size : 7.5J x 17
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