The Comparative Analysis :
BMW M4 CS Coupé M DKG (17 - 18) vs. BMW 420i Coupé xDrive Steptronic (17 - ..)
€ 116,900
€ 45,900
€ 116,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same height, but the M4 CS Coupé is 3.4 cm longer and 4.5 cm wider.
M4 CS Coupé
420i Coupé
1392
1870
2014
1392
1825
2017
1870 mm
Width
1825 mm
2014 mm
Width Incl. Mirrors
2017 mm
1392 mm
Height
1392 mm
2812
4672
2810
4638
4672 mm
Length
4638 mm
2812 mm
Wheelbase
2810 mm
Vehicle Weight
M4 CS Coupé
420i Coupé
1655 kg
Kerb Weight
1645 kg
2040 kg
Gross Vehicle
Weight
Weight
2090 kg
Weight Difference:
10 kg
0.6 %
General
M4 CS Coupé
420i Coupé
F82
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
M4 CS Coupé
420i Coupé
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
BMW S55
Engine Series
BMW B48
S55-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1998 CC
454 bhp
at 6250 rpm
Power
181 bhp
at 5000 rpm
M4 CS Coupé
454 bhp
181 bhp
420i Coupé
600 NM
at 4000 rpm
Max. Torque
270 NM
at 1350 rpm
M4 CS Coupé
600 NM
270 NM
420i Coupé
Performance
M4 CS Coupé
420i Coupé
174 mph
Maximum Speed
144 mph
3.9 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
54 m
0.000 sec
M4 CS Coupé
62 mph
62
mph
mph
108 m
0.000 sec
420i Coupé
▶ REPLAY
3.65 kg/bhp
Weight-to-Power Ratio
9.09 kg/bhp
M4 CS Coupé
3.65 kg/bhp
9.09 kg/bhp
420i Coupé
Fuel Economy / Emissions
M4 CS Coupé
420i Coupé
Fuel Economy
34 mpg
combined
43 mpg
M4 CS Coupé
34 mpg
43 mpg
420i Coupé
25 mpg
city
37 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
444 mi
Range
574 mi
M4 CS Coupé
444 mi
574 mi
420i Coupé
Environmental Impact
159.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
123.1 kWh
M4 CS Coupé
159.2 kWh
123.1 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
197 g/km (NEFZ)
CO2 Emissions
177 g/km (WLTP)
Practical Convenience
M4 CS Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
445 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data
