The Comparative Analysis :
BMW 420i Coupé Steptronic (16 - 17) vs. BMW M4 Coupé Competition (16 - 17)
€ 39,700
€ 81,000
€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420i Coupé is a little smaller in every dimension. It's 3.3 cm shorter, 4.5 cm narrower and 1.5 cm lower than the M4 Coupé Competition Pack.
420i Coupé
M4 Coupé Competition Pack
1377
1825
2017
1392
1870
2014
1825 mm
Width
1870 mm
2017 mm
Width Incl. Mirrors
2014 mm
1377 mm
Height
1392 mm
2810
4638
2812
4671
4638 mm
Length
4671 mm
2810 mm
Wheelbase
2812 mm
Vehicle Weight
420i Coupé
M4 Coupé Competition Pack
1570 kg
Kerb Weight
1590 kg
2015 kg
Gross Vehicle
Weight
Weight
2040 kg
Weight Difference:
20 kg
1.26 %
General
420i Coupé
M4 Coupé Competition Pack
F32
Generation
F82
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
420i Coupé
M4 Coupé Competition Pack
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW B48
Engine Series
BMW S55
B48-B20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2979 CC
181 bhp
at 5000 rpm
Power
444 bhp
at 7000 rpm
420i Coupé
181 bhp
444 bhp
M4 Coupé Competition Pack
270 NM
at 1350 rpm
Max. Torque
550 NM
at 1850 rpm
420i Coupé
270 NM
550 NM
M4 Coupé Competition Pack
Performance
420i Coupé
M4 Coupé Competition Pack
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
104 m
0.000 sec
420i Coupé
62 mph
62
mph
mph
58 m
0.000 sec
M4 Coupé Competition Pack
▶ REPLAY
8.67 kg/bhp
Weight-to-Power Ratio
3.58 kg/bhp
420i Coupé
8.67 kg/bhp
3.58 kg/bhp
M4 Coupé Competition Pack
Fuel Economy / Emissions
420i Coupé
M4 Coupé Competition Pack
Fuel Economy
51 mpg
combined
32 mpg
420i Coupé
51 mpg
32 mpg
M4 Coupé Competition Pack
40 mpg
city
24 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
678 mi
Range
424 mi
420i Coupé
678 mi
424 mi
M4 Coupé Competition Pack
Environmental Impact
104.1 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).
166.7 kWh
420i Coupé
104.1 kWh
166.7 kWh
M4 Coupé Competition Pack
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
127 g/km (NEFZ)
CO2 Emissions
204 g/km (NEFZ)
Practical Convenience
420i Coupé
M4 Coupé Competition Pack
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
450 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data
