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BMW 4-Series Coupe 420i 8AT (184 HP)

BMW 4-Series Coupe · 2021 - present · Petrol

The BMW 4-Series Coupe 420i 8AT (184 HP) produces 184 hp and 300 Nm. It accelerates from 0 to 100 km/h in 7.5 seconds and reaches 240 km/h. Stated combined consumption is 5.8 l/100 km, equal to 132 g CO2 per km.

Power
184 hp
Torque
300 Nm
0–100
7.5 s
Top speed
240 km/h

Engine

Power 184 hp
Power (kW) 135 kW
Torque 300 Nm
Displacement 1,998 cc
Cylinders L4
Fuel system Turbocharged Direct Injection
Fuel Petrol
Fuel tank capacity 59 l

Performance

Top speed 240 km/h
Acceleration 0–100 km/h 7.5 s

Fuel economy and emissions

Combined consumption 5.8 l/100 km
City consumption 7.2 l/100 km
Highway consumption 5.0 l/100 km
CO2 emissions 132 g/km

Transmission

Gearbox 8-Speed Automatic Steptronic
Drivetrain Rear Wheel Drive

Dimensions and weight

Length 4,768 mm
Width 1,852 mm
Height 1,382 mm
Wheelbase 2,850 mm
Ground clearance 127 mm
Cargo volume 439 l
Unladen weight 1,600 kg
Gross weight limit 2,015 kg
Tyre size 225/50 R17 98Y Xl
Front brakes Ventilated Discs
Rear brakes Discs

How this trim compares to other cars

The BMW 4-Series Coupe 420i 8AT (184 HP) compared with 3,608 trims of other cars from the 2018–2024 period.

How this trim compares to other cars
Measure This trim Average Position
Power 184 hp 262 hp
better than 40%
Torque 300 Nm 406 Nm
better than 34%
Top speed 240 km/h 225 km/h
better than 66%
Acceleration 0–100 km/h 7.5 s 7.6 s
better than 49%
Combined consumption 5.8 l/100 km 7.0 l/100 km
better than 59%
CO2 emissions 132 g/km 154 g/km
better than 62%
Cargo volume 439 l 545 l
better than 39%
Unladen weight 1,600 kg 1,724 kg
better than 55%

Percentages show the share of trims from the same period this model beats on that measure. Manufacturer figures.

Compare

Trims and engine versions — BMW 4-Series Coupe

Trims and engine versions — BMW 4-Series Coupe
Trim Fuel Power Torque 0–100 Top speed Fuel economy CO2 Select
420d 8AT (190 HP) Hybrid 190 hp 400 Nm 7.1 s 240 km/h 4.2 l/100 km 112 g/km
420d xDrive 8AT AWD (190 HP) Hybrid 190 hp 400 Nm 7.4 s 238 km/h 4.6 l/100 km 121 g/km
430i 8AT (258 HP) Petrol 258 hp 400 Nm 5.8 s 249 km/h 6.1 l/100 km 141 g/km
M 440i xDrive 8AT AWD (374 HP) Hybrid 374 hp 500 Nm 4.5 s 249 km/h 7.1 l/100 km 161 g/km