Home >> Autocatalog >> BMW >> 4 Series >> 4 Series Gran Coupe (G26) >> 420i (170 Hp) Steptronic
Autocatalog Blog Login Register Car Specs API
English ▼

Specs of BMW 4 Series Gran Coupe (G26) 420i (170 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 (170 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 (170 Hp) Steptronic?7.3-8.1 l/100 km
32.2 - 29 US mpg
38.7 - 34.9 UK mpg
13.7 - 12.3 km/l
How environmentally friendly is BMW 4 Series 420i (170 Hp) Steptronic?165-183 g/km CO2
How fast is 2021 4 Series Gran Coupe (G26) 420i (170 Hp) Steptronic?227 km/h | 141.05 mph
0-100 km/h: 8.6 sec
0-60 mph: 8.2 sec
What is the power output of BMW 4 Series Coupe 2021 420i (170 Hp) Steptronic?170 Hp, 250 Nm
184.39 lb.-ft.
What is the engine displacement of BMW 4 Series Coupe 2021 420i (170 Hp) Steptronic?1.6 l
1597 cm3
97.45 cu. in.
What is the number of cylinders in 2021 BMW 420i (170 Hp) Steptronic?4, Inline
What is the drivetrain of BMW 4 Series Gran Coupe (G26) Coupe 2021 420i (170 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 (170 Hp) Steptronic?1620 kg
3571.49 lbs.
What is the maximum permissible mass of 2021 BMW 4 Series Gran Coupe (G26) 420i (170 Hp) Steptronic?2175 kg
4795.05 lbs.
What is the trunk (boot) capacity of 2021 BMW 4 Series Coupe?470 - 1290 l
16.6 - 45.56 cu. ft.
What is the number of gears in What is the gearbox type of 2021 BMW 4 Series Gran Coupe (G26) 420i (170 Hp) Steptronic?8, automatic transmission Steptronic

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

General information

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

Performance specs

Fuel consumption (economy) - urban (NEDC, WLTP equivalent) 7.2-8 l/100 km 32.7 - 29.4 US mpg
39.2 - 35.3 UK mpg
13.9 - 12.5 km/l
Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent) 6.1-7 l/100 km 38.6 - 33.6 US mpg
46.3 - 40.4 UK mpg
16.4 - 14.3 km/l
Fuel consumption (economy) - combined (NEDC, WLTP equivalent) 7.3-8.1 l/100 km 32.2 - 29 US mpg
38.7 - 34.9 UK mpg
13.7 - 12.3 km/l
CO2 emissions (NEDC, WLTP equivalent)165-183 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h8.6 sec
Acceleration 0 - 62 mph8.6 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 8.2 sec
Maximum speed 227 km/h 141.05 mph
Weight-to-power ratio 9.5 kg/Hp, 104.9 Hp/tonne
Weight-to-torque ratio 6.5 kg/Nm, 154.3 Nm/tonne

Engine specs

Power 170 Hp @ 5000-5500 rpm.
Power per litre 106.4 Hp/l
Torque 250 Nm @ 2000-4400 rpm. 184.39 lb.-ft. @ 2000-4400 rpm.
Engine layout Front, Longitudinal
Engine Model/Code B48B16A
Engine displacement 1597 cm3 97.45 cu. in.
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82 mm 3.23 in.
Piston Stroke 75.6 mm 2.98 in.
Compression ratio 9:1
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 5.55 US qt | 4.62 UK qt
Engine oil specification Log in to see.Log in to see.
Engine systemsStart & Stop System
Particulate filter

Space, Volume and weights

Kerb Weight 1620 kg 3571.49 lbs.
Max. weight 2175 kg 4795.05 lbs.
Max load 555 kg 1223.57 lbs.
Trunk (boot) space - minimum 470 l 16.6 cu. ft.
Trunk (boot) space - maximum 1290 l 45.56 cu. ft.
Fuel tank capacity 59 l 15.59 US gal | 12.98 UK gal
Max. roof load 75 kg 165.35 lbs.
Permitted trailer load with brakes (8%) 1600 kg 3527.4 lbs.
Permitted trailer load with brakes (12%) 1600 kg 3527.4 lbs.
Permitted trailer load without brakes 750 kg 1653.47 lbs.
Permitted towbar download 75 kg 165.35 lbs.

Dimensions

Length 4783 mm 188.31 in.
Width 1852 mm 72.91 in.
Width including mirrors 2073 mm 81.61 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.
Front overhang 862 mm 33.94 in.
Rear overhang 1065 mm 41.93 in.
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 Suspension strut, Anti-roll bar
Rear suspension Independent multi-link spring suspension with anti-roll bar
Front brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires 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 rims sizeFront 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