BMW 4 Series 420i • 170 HP • Steptronic
Coupe8-speed automaticRear Wheel Drive2021-2024
170 HP
Power
8.6 sec
0-100 km/h
227 km/h
Top Speed
Petrol (Gasoline)
Fuel Type
Basic Information
Body TypeCoupe
Doors5
Seats5
Fuel TypePetrol (Gasoline)
PowertrainInternal Combustion Engine
Performance
0-100 km/h8.6 sec
0-60 mph8.2 sec
Top Speed227 km/h
Powertrain
Power170 HP @ 5000-5500 rpm
Torque250 Nm @ 2000-4400 rpm
Engine
Displacement1597 cc
Engine CodeB48B16A
Engine LayoutFront, Longitudinal
Cylinders4
ConfigurationInline
CompressionCompression Ratio9:1
AspirationTwin-power turbo, Intercooler
Valves/CylValves per Cylinder4
BoreCylinder Bore82 mm
StrokePiston Stroke75.6 mm
ValvetrainVALVETRONIC, Double-VANOS
Fuel InjectionDirect injection
Oil Capacity5.25 L
Particulate FilterYes
Start & Stop SystemYes
Suspension & Chassis
Suspension
Front Susp.Front SuspensionSpring Strut, Transverse stabilizer
Rear Susp.Rear SuspensionIndependent multi-link spring suspension with stabilizer
Brakes
Front BrakesVentilated discs
Rear BrakesVentilated discs
Steering & Wheels
SteeringSteering TypeRack and pinion
Power SteeringElectric Steering
TiresTires SizeFront wheel tires: 225/55 R17; 245/45 R18; 245/40 R19; 245/35 R20, Rear wheel tires: 225/55 R17; 245/45 R18; 255/40 R19; 255/35 R20
Wheel RimsFront wheel rims: 7.5J x 17; 8.5J x 18; 8.5J x 19; 8.5J x 20, Rear wheel rims: 7.5J x 17; 8.5J x 18; 9J x 19; 9J x 20
Assist SystemsAssisting SystemsABS
Dimensions & Weight
Dimensions
Length4783 mm
Width1852 mm
Width (mirrors)Width (w/ mirrors)2073 mm
Height1442 mm
Wheelbase2856 mm
Front Overhang862 mm
Rear Overhang1065 mm
Front Track1595 mm
Rear Track1623 mm
Turning Circle12 m
Weight & Capacity
Curb Weight1620 kg
Max Weight2175 kg
TrunkTrunk Capacity470 L
Max TrunkMax Trunk Capacity1290 L
Roof LoadMax Roof Load75 kg
Fuel Consumption & Emissions
Consumption
Comb. WLTPCombined (WLTP)7.3-8.1 L/100km
Combined7.3-8.1 L/100km
Emissions
CO₂ WLTPCO₂ (WLTP)165-183 g/km
CO₂ NEDCCO₂ (NEDC)183 g/km
Fuel Tank & Alternatives
Fuel Tank59 L
US MPG32 - 29 mpg
UK MPG39 - 35 mpg
km per Liter14 - 12 km/L
Transmission & Drivetrain
TypeTransmission Type8-speed automatic
Gears8
Drive Config.Drive ConfigurationRear Wheel Drive
Towing & Load Capacity
Trailer (unbraked)Trailer (without brakes)750 kg
Trailer (8%)Trailer (8% grade)1600 kg
Trailer (12%)Trailer (12% grade)1600 kg
TowbarTowbar Download75 kg
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