BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic | Technical specs, data, fuel consumption, Dimensions

2025 BMW 4 Series Coupe (G22 LCI, facelift 2024) - Photo 1

Key specs

BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic /Coupe 2024 - /

What is the body type of BMW 4 Series Coupe (G22 LCI, facelift 2024)?

Coupe, 2 Doors, 4 Seats

What is the fuel consumption and economy of BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic?

7.1-7.7 l/100 km
33.1 - 30.5 US mpg
39.8 - 36.7 UK mpg
14.1 - 13 km/l

How environmentally friendly is BMW 4 Series 420i (170 Hp) Steptronic?

160-178 g/km CO₂

How fast is 2024 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic?

230 km/h | 143 mph
0-100 km/h: 8.2 sec
0-60 mph: 7.8 sec

What is the power output of BMW 4 Series Coupe 2024 420i (170 Hp) Steptronic?

170 Hp, 250 Nm
184 lb.-ft.

What is the engine displacement of BMW 4 Series Coupe 2024 420i (170 Hp) Steptronic?

1.6 l
1597 cm³
97.45 cu. in.

What is the number of cylinders in 2024 BMW 420i (170 Hp) Steptronic?

4, Inline

What is the drivetrain of BMW 4 Series Coupe (G22 LCI, facelift 2024) Coupe 2024 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 2024 BMW 4 Series Coupe?

4768 mm
187.72 in.

What is the width of 2024 BMW 4 Series Coupe?

1852 mm
72.91 in.

What is the kerb weight of 2024 BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic?

1525 kg
3362 lbs.

What is the trunk (boot) capacity of 2024 BMW 4 Series Coupe?

440 l
15.5 cu. ft.

What are the number of gears and the gearbox type of 2024 BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic?

8, automatic transmission Steptronic

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General information

Brand

BMW

Model

4 Series

Generation

4 Series Coupe (G22 LCI, facelift 2024)

Modification (Engine)

420i (170 Hp) Steptronic

Start of production

2024

Powertrain Architecture

Internal Combustion engine

Body type

Coupe

Seats

Doors

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Performance specs

Combined fuel consumption (WLTP)

7.1-7.7 l/100 km 33.1 - 30.5 US mpg
39.8 - 36.7 UK mpg
14.1 - 13 km/l

CO₂ emissions (WLTP)

160-178 g/km

Fuel consumption (economy) - combined

7.4 l/100 km 31.8 US mpg
38.2 UK mpg
13.5 km/l

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

8.2 sec

Acceleration 0 - 62 mph

8.2 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

7.8 sec

Maximum speed

230 km/h 143 mph

Weight-to-power ratio

9 kg/Hp, 111.5 Hp/tonne

Weight-to-torque ratio

6.1 kg/Nm, 163.9 Nm/tonne

Engine specs

Power

170 Hp @ 5000-6000 rpm.

Power per litre

106.4 Hp/l

Torque

250 Nm @ 2000-4700 rpm. 184 lb.-ft. @ 2000-4700 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

B48B16A

Engine displacement

1597 cm³ 97.45 cu. in.

Number of cylinders

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

Fuel injection system

Direct injection

Engine aspiration

Twin-scroll turbocharger, Intercooler

Valvetrain

VALVETRONIC, Double-VANOS

Engine oil capacity

5.25 l 5.55 US qt | 4.62 UK qt

Engine oil specification

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1525 kg 3362 lbs.

Trunk (boot) space - minimum

440 l 15.5 cu. ft.

Fuel tank capacity

59 l 15.59 US gal | 12.98 UK gal

Max. roof load

75 kg 165 lbs.

Dimensions

Length

4768 mm 187.72 in.

Width

1852 mm 72.91 in.

Width including mirrors

2081 mm 81.93 in.

Height

1383 mm 54.45 in.

Wheelbase

2851 mm 112.24 in.

Front track

1573 mm 61.93 in.

Rear (Back) track

1612 mm 63.46 in.

Front overhang

858 mm 33.78 in.

Rear overhang

1059 mm 41.69 in.

Ride height (ground clearance)

127 mm 5 in.

Minimum turning circle (turning diameter)

11.4 m 37.4 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 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: 225/50 R17; 225/45 R18; 225/40 R19
Rear wheel tires: 225/50 R17; 255/40 R18; 255/35 R19

Wheel rim size

Front wheel rims: 7.5J x 17; 7.5J x 18; 8J x 19
Rear wheel rims: 7.5J x 17; 8.5J x 18; 8.5J x 19

Specs of BMW 4 Series Coupe (G22 LCI, facelift 2024) 420i (170 Hp) Steptronic /2024, 2025, 2026/