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

BMW LogoBMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic has been in production since 2020 - present. Cars comes in Cabriolet body types and can be suited with Petrol (Gasoline) engine types with a volume of 2L liters, engines produces a power of 184 Hp. The overall dimensions of the car are 4768x1852x1384 mm, and the weight is from 1690 kg.

BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic 2020 - present


General data

Generation4 Series Convertible (G23)
Modification420i (184 Hp) Steptronic
Start of production2020 year
Powertrain ArchitectureInternal Combustion engine
Body typeCabriolet
Seats4
Doors2
Fuel TypePetrol (Gasoline)

Fuel consumption (economy), emissions

Fuel consumption - urban7.1-7.4 l/100 km
Fuel consumption - extra urban4.9-5.4 l/100 km
Fuel consumption - combined5.7-6.1 l/100 km
CO2 emissions131-140 g/km
Emission standardEuro 6d

Performance specs

Acceleration 0 - 100 km/h (0 - 62 mph)8.2 sec
Maximum speed236 km/h
Weight-to-power ratio9.2 kg/Hp, 108.9 Hp/tonne

Engine technical data

Power184 Hp @ 5000-6500 rpm.
Power per litre92.1 Hp/l
Torque300 Nm @ 1350-4000 rpm.
Engine locationFront, Longitudinal
Engine displacement1998 cm3
Number of cylinders4
Position of cylindersInline
Cylinder Bore82 mm
Piston Stroke94.6 mm
Compression ratio11
Number of valves per cylinder4
Fuel SystemDirect injection
Engine aspirationTwin-power turbo, Intercooler
ValvetrainVALVETRONIC
Engine oil capacity5.25 l
Engine systemsStart & Stop SystemParticulate filter
PowerElectric Steering

Suspension and brakes specs

Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of Gears (automatic transmission)8 Steptronic
Front suspensionDouble wishbone
Rear suspensionMulti-link independent
Front brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size225/50 R17 98Y XL
Wheel rims size7.5J x 17

Dimensions

Length4768 mm
Width1852 mm
Width2081 mm
Height1384 mm
Wheelbase2851 mm
Front track1575 mm
Rear (Back) track1611 mm
Front overhang858 mm
Rear overhang1059 mm
Ride height124 mm
Drag coefficient (Cd)0.28
Minimum turning circle (turning diameter)11.4 m

Weights, volume and space

Kerb Weight1690 kg
Max. weight2185 kg
Max load495 kg
Trunk (boot) space - minimum385 l
Fuel tank capacity59 l
Permitted trailer load with brakes (12%)1600 kg
Permitted trailer load without brakes750 kg
Permitted towbar download75 kg