BMW 4 Series Coupe (G22)
420i (184 Hp) Steptronic
2020 – 2024 · Petrol · Rear-wheel drive · 8-speed Steptronic automatic
- Power
- 184 Hp
- 0–100 km/h
- 7.5 s
- Top speed
- 240 km/h149 mph
- Combined
- 5.3 - 5.8 l/100 km40.6 - 44.4 mpg
General information
- Brand
- BMW
- Model
- 4 Series
- Generation
- 4 Series Coupe (G22)
- Modification (Engine)
- 420i (184 Hp) Steptronic
- Start of production
- 2020
- End of production
- January, 2024
- Powertrain architecture
- Internal combustion engine
- Body type
- Coupe
- Seats
- 4
- Doors
- 2
Performance specs
- Fuel consumption (urban)
- 6.6 - 7.2 l/100 km32.7 - 35.6 mpg
- Fuel consumption (extra urban)
- 4.6 - 5.0 l/100 km47.0 - 51.1 mpg
- Fuel consumption (combined)
- 5.3 - 5.8 l/100 km40.6 - 44.4 mpg
- Consumption test cycle
- NEDC
- CO2 emissions
- 122 - 132 g/km196 - 212 g/mi
- Fuel type
- Petrol (Gasoline)
- Acceleration 0 - 100 km/h
- 7.5 s
- Acceleration 0 - 60 mph (calculated)
- 7.1 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 240 km/h149 mph
- Emission standard
- EURO 6d
- Weight-to-power ratio
- 8.3 kg/Hp18.3 lb/Hp
- Weight-to-torque ratio
- 5.1 kg/Nm15.2 lb/lb-ft
Engine specs
- Power
- 184 Hp
- Power at
- 5000 - 6500 rpm
- Power per litre
- 92.1
- Torque
- 300 Nm221 lb-ft
- Torque at
- 1350 - 4000 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- B48B20A
- Engine displacement
- 1998 cm³1998 cm³ (122 cu in)
- Number of cylinders
- 4
- Engine configuration
- Inline
- Cylinder bore
- 82 mm3.2 in
- Piston stroke
- 94.6 mm3.7 in
- Compression ratio
- 11 : 1
- Number of valves per cylinder
- 4
- Fuel injection system
- Direct injection
- Engine aspiration
- TwinPower Turbo, intercooler
- Engine oil capacity
- 5.25 l1.4 gal
- Coolant
- 10 l2.6 gal
- Engine systems
- Start & Stop System, Particulate filter
Space, volume and weights
- Kerb weight
- 1525 kg3362 lb
- Max. weight
- 2015 kg4442 lb
- Max load
- 490 kg1080 lb
- Trunk (boot) space - minimum
- 440 l116.2 gal
- Fuel tank capacity
- 59 l15.6 gal
- Max. roof load
- 75 kg165 lb
- Permitted trailer load with brakes (12%)
- 1600 kg3527 lb
- Permitted trailer load without brakes
- 750 kg1653 lb
- Permitted towbar download
- 75 kg165 lb
Dimensions
- Length
- 4768 mm187.7 in
- Width
- 1852 mm72.9 in
- Width including mirrors
- 2081 mm81.9 in
- Height
- 1383 mm54.4 in
- Wheelbase
- 2851 mm112.2 in
- Front track
- 1575 mm62.0 in
- Rear (Back) track
- 1611 mm63.4 in
- Ride height (ground clearance)
- 127 mm5.0 in
- Drag coefficient (Cd)
- 0.25
- Minimum turning circle
- 11.4 m37.4 ft
Drivetrain, brakes and suspension
- 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
- 225/50 R17 98Y XL
- Wheel rims size
- 7.5J x 17