The Comparative Analysis :
BMW 420d Coupé Steptronic (13 - 15) vs. BMW M4 Coupé M DKG (18 - 19)
€ 41,700
€ 83,200
€ 41,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420d Coupé is a little smaller in every dimension. It's 3.3 cm shorter, 4.5 cm narrower and 2.1 cm lower than the M4 Coupé.
420d Coupé
M4 Coupé
1362
1825
2017
1383
1870
2014
1825 mm
Width
1870 mm
2017 mm
Width Incl. Mirrors
2014 mm
1362 mm
Height
1383 mm
2810
4638
2812
4671
4638 mm
Length
4671 mm
2810 mm
Wheelbase
2812 mm
Vehicle Weight
420d Coupé
M4 Coupé
1540 kg
Kerb Weight
1670 kg
1985 kg
Gross Vehicle
Weight
Weight
2040 kg
Weight Difference:
130 kg
7.78 %
General
420d Coupé
M4 Coupé
F32
Generation
F82
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
420d Coupé
M4 Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N47
Engine Series
BMW S55
N47-D20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2979 CC
181 bhp
at 4000 rpm
Power
425 bhp
at 5550 rpm
420d Coupé
181 bhp
425 bhp
M4 Coupé
380 NM
at 1750 rpm
Max. Torque
550 NM
at 2350 rpm
420d Coupé
380 NM
550 NM
M4 Coupé
Performance
420d Coupé
M4 Coupé
144 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
101 m
0.000 sec
420d Coupé
62 mph
62
mph
mph
57 m
0.000 sec
M4 Coupé
▶ REPLAY
8.51 kg/bhp
Weight-to-Power Ratio
3.93 kg/bhp
420d Coupé
8.51 kg/bhp
3.93 kg/bhp
M4 Coupé
Fuel Economy / Emissions
420d Coupé
M4 Coupé
Fuel Economy
61 mpg
combined
30 mpg
420d Coupé
61 mpg
30 mpg
M4 Coupé
52 mpg
city
24 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
770 mi
Range
401 mi
420d Coupé
770 mi
401 mi
M4 Coupé
Environmental Impact
94.6 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).
176.2 kWh
420d Coupé
94.6 kWh
176.2 kWh
M4 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
121 g/km (NEFZ)
CO2 Emissions
228 g/km (WLTP)
Practical Convenience
420d Coupé
M4 Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
370 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data
