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NameBMW 4 Series Convertible (F33, facelift 2017) 420i (184 Hp) 2017, 2018, 2019, 2020
BrandBMW
Model4 Series
Generation4 Series Convertible (F33, facelift 2017)
Year of production2017
Number of seats4
Number of doors2
Body typeCabriolet
Powertrain architectureInternal Combustion engine
Engine Modification420i (184 Hp)
Power184 Hp @ 5000 rpm.
Torque290 Nm @ 1350-4600 rpm.
Electrical System
Performance specs
CO2 emissions (g/km)145-153 g/km
Emission standardEuro 6
Fuel consumption economy urban (l/100 km)8.0-8.6 l/100 km
Fuel consumption economy extra urban (l/100 km)5.1-5.5 l/100 km
Fuel consumption economy combined (l/100 km)6.2-6.6 l/100 km
Acceleration 0-100 km/h8.2 sec
Maximum speed (km/h)230 km/h
Engine specs
Engine: #1
Engine codeB48B20
Engine type
Power184 Hp @ 5000 rpm.
Power per litre92.1 Hp/l
Torque290 Nm @ 1350-4600 rpm.
Maximum engine speed
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
Fuel typePetrol (Gasoline)
TurbineTwin-power turbo
Valve train
Space volume and weights
Curb weight (kg)1700 kg
Max weight (kg)2170 kg
Fuel tank capacity (l)60 l
Trunk boot space minimum (l)370 l
Dimensions
Length (mm)4640 mm
Width (mm)1825 mm
Height (mm)1384 mm
Wheelbase (mm)2810 mm
Front track (mm)1544 mm
Rear track (mm)1593 mm
Minimum turning circle turning diameter (mm)11.3 m
Drivetrain brakes and suspension specs
Drivetrain architectureThe ICE drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Transmission typemanual
Front suspension systemIndependent, spring
Rear suspension systemMulti-link independent
Front brakesVentilated discs
Rear brakesVentilated discs
Power steeringElectric Steering
Front tires size225/50 R17; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19
Rear tires size225/50 R17; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19
Technology and Operation
Features