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CompareBMW 4 Series Gran Coupe (G26) 420i (170 Hp) Steptronic

BMW 4 Series Gran Coupe (G26)BMW 4 Series Gran Coupe (G26) 420i (170 Hp) Steptronic

General information

Brand
BMW
Model
4 Series
Generation
4 Series Gran Coupe (G26)
Modification (Engine)
420i (170 Hp) Steptronic
Start of production
2021
End of production
June, 2024
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
5
Doors
5

Performance specs

Fuel consumption (economy) - urban
7.2-8 l/100 km (NEDC, WLTP equivalent)
Fuel consumption (economy) - extra urban
6.1-7 l/100 km (NEDC, WLTP equivalent)
Fuel consumption (economy) - combined
7.3-8.1 l/100 km (NEDC, WLTP equivalent)
CO2 emissions
165-183 g/km (NEDC, WLTP equivalent)
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
8.6 sec
Acceleration 0 - 62 mph
8.6 sec
Acceleration 0 - 60 mph
8.2 sec (Calculated by Auto-Data.net)
Maximum speed
227 km/h
Weight-to-power ratio
9.5 kg/Hp, 104.9 Hp/tonne
Weight-to-torque ratio
6.5 kg/Nm, 154.3 Nm/tonne

Internal combustion engine specs

Power
170 Hp @ 5000-5500 rpm.
Power per litre
106.4 Hp/l
Torque
250 Nm @ 2000-4400 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
B48B16A
Engine displacement
1597 cm3
Number of cylinders
4
Engine configuration
Inline
Cylinder Bore
82 mm
Piston Stroke
75.6 mm
Compression ratio
9
Number of valves per cylinder
4
Fuel injection system
Direct injection
Engine aspiration
TwinPower Turbo, Intercooler
Valvetrain
VALVETRONIC, Double-VANOS
Engine oil capacity
5.25 l
Engine oil specification
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Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
1620 kg
Max. weight
2175 kg
Max load
555 kg
Trunk (boot) space - minimum
470 l
Trunk (boot) space - maximum
1290 l
Fuel tank capacity
59 l
Max. roof load
75 kg
Permitted trailer load with brakes (8%)
1600 kg
Permitted trailer load with brakes (12%)
1600 kg
Permitted trailer load without brakes
750 kg
Permitted towbar download
75 kg

Dimensions

Length
4783 mm
Width
1852 mm
Width including mirrors
2073 mm
Height
1442 mm
Wheelbase
2856 mm
Front track
1595 mm
Rear (Back) track
1623 mm
Front overhang
862 mm
Rear overhang
1065 mm
Minimum turning circle (turning diameter)
12 m

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
8 gears, automatic transmission Steptronic
Front suspension
Suspension strut, Anti-roll bar
Rear suspension
Independent multi-link spring suspension with anti-roll bar
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tire size
Front 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 rim size
Front 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