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Specs of BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic /2021, 2022, 2023, 2024/

2021 BMW 4 Series Gran Coupe (G26) - Photo 1
BMW 4 Series Gran Coupe (G26) - Photo 2BMW 4 Series Gran Coupe (G26) - Photo 3BMW 4 Series Gran Coupe (G26) - Photo 4BMW 4 Series Gran Coupe (G26) - Photo 5BMW 4 Series Gran Coupe (G26) - Photo 6BMW 4 Series Gran Coupe (G26) - Photo 7BMW 4 Series Gran Coupe (G26) - Photo 8BMW 4 Series Gran Coupe (G26) - Photo 9BMW 4 Series Gran Coupe (G26) - Photo 10

Key specs

BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic /Coupe 2021 - 2024/

What is the body type of BMW 4 Series Gran Coupe (G26)?
Coupe, 5 Doors, 5 Seats
What is the fuel consumption and economy of BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic?
6.6-7.3 l/100 km
35.6 - 32.2 US mpg
42.8 - 38.7 UK mpg
15.2 - 13.7 km/l
How environmentally friendly is BMW 4 Series 420i (184 Hp) Steptronic?
150-166 g/km CO2
Euro 6d
How fast is 2021 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic?
235 km/h | 146 mph
0-100 km/h: 7.9 sec
0-60 mph: 7.5 sec
What is the power output of BMW 4 Series Coupe 2021 420i (184 Hp) Steptronic?
184 Hp, 300 Nm
221 lb.-ft.
What is the engine displacement of BMW 4 Series Coupe 2021 420i (184 Hp) Steptronic?
2.0 l
1998 cm3
121.93 cu. in.
What is the number of cylinders in 2021 BMW 420i (184 Hp) Steptronic?
4, Inline
What is the drivetrain of BMW 4 Series Gran Coupe (G26) Coupe 2021 420i (184 Hp) Steptronic?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 2021 BMW 4 Series Coupe?
4783 mm
188.31 in.
What is the width of 2021 BMW 4 Series Coupe?
1852 mm
72.91 in.
What is the kerb weight of 2021 BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic?
1620 kg
3571 lbs.
What is the maximum permissible mass of 2021 BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic?
2175 kg
4795 lbs.
What is the trunk (boot) capacity of 2021 BMW 4 Series Coupe?
470 - 1290 l
16.6 - 45.6 cu. ft.
What is the number of gears in 2021 BMW 4 Series Gran Coupe (G26) 420i (184 Hp) Steptronic?
8, automatic transmission Steptronic
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General information

Brand
BMW
Model
4 Series
Generation
4 Series Gran Coupe (G26)
Modification (Engine)
420i (184 Hp) Steptronic
Start of production
June, 2021 year
End of production
June, 2024 year
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
5
Doors
5
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Performance specs

Combined fuel consumption (WLTP)
6.6-7.3 l/100 km 35.6 - 32.2 US mpg
42.8 - 38.7 UK mpg
15.2 - 13.7 km/l
CO2 emissions (WLTP)
150-166 g/km
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
7.9 sec
Acceleration 0 - 62 mph
7.9 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net)
7.5 sec
Maximum speed
235 km/h 146 mph
Emission standard
Euro 6d
Weight-to-power ratio
8.8 kg/Hp, 113.6 Hp/tonne
Weight-to-torque ratio
5.4 kg/Nm, 185.2 Nm/tonne

Engine specs

Power
184 Hp @ 5000-6500 rpm.
Power per litre
92.1 Hp/l
Torque
300 Nm @ 1350-4000 rpm. 221 lb.-ft. @ 1350-4000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
B48B20A
Engine displacement
1998 cm3 121.93 cu. in.
Number of cylinders
4
Engine configuration
Inline
Cylinder Bore
82 mm 3.23 in.
Piston Stroke
94.6 mm 3.72 in.
Compression ratio
11:1
Number of valves per cylinder
4
Fuel injection system
Direct injection
Engine aspiration
TwinPower Turbo, Intercooler
Valvetrain
VALVETRONIC
Engine oil capacity
5.25 l 5.55 US qt | 4.62 UK qt
Engine oil specification
Log in to see.Log in to see.
Coolant
10 l 10.57 US qt | 8.8 UK qt
Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
1620 kg 3571 lbs.
Max. weight
2175 kg 4795 lbs.
Max load
555 kg 1224 lbs.
Trunk (boot) space - minimum
470 l 16.6 cu. ft.
Trunk (boot) space - maximum
1290 l 45.6 cu. ft.
Fuel tank capacity
59 l 15.59 US gal | 12.98 UK gal
Max. roof load
75 kg 165 lbs.
Permitted trailer load with brakes (12%)
1600 kg 3527 lbs.
Permitted trailer load without brakes
750 kg 1653 lbs.
Permitted towbar download
75 kg 165 lbs.

Dimensions

Length
4783 mm 188.31 in.
Width
1852 mm 72.91 in.
Height
1442 mm 56.77 in.
Wheelbase
2856 mm 112.44 in.
Front track
1595 mm 62.8 in.
Rear (Back) track
1623 mm 63.9 in.
Ride height (ground clearance)
140 mm 5.51 in.
Drag coefficient (Cd)
0.26
Minimum turning circle (turning diameter)
12 m 39.37 ft.

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
Double wishbone
Rear suspension
Independent multi-link suspension
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
Tires size
225/55 R17 101Y XL
Wheel rims size
7.5J x 17