The Comparative Analysis :
BMW M4 Coupé (18 - 19) vs. BMW 420i Coupé xDrive (17 - 18)
€ 79,300
€ 42,900
€ 79,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,900
ⓘ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. The M4 Coupé is 1.3 inches longer, 1.8 inches wider and 0.4 inches lower than the 420i Coupé.
M4 Coupé
420i Coupé
54.4
73.6
79.3
54.8
71.9
79.4
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.4 in
54.4 in
Height
54.8 in
110.7
183.9
110.6
182.6
183.9 in
Length
182.6 in
110.7 in
Wheelbase
110.6 in
Vehicle Weight
M4 Coupé
420i Coupé
3627 lb
Curb Weight
3605 lb
4497 lb
Gross Vehicle
Weight
Weight
4586 lb
Weight Difference:
22 lb
0.61 %
General
M4 Coupé
420i Coupé
F82
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
M4 Coupé
420i Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
BMW S55
Engine Series
BMW B48
S55-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
425 hp
at 5550 rpm
Power
181 hp
at 5000 rpm
M4 Coupé
425 hp
181 hp
420i Coupé
406 lb‑ft
at 2350 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
M4 Coupé
406 lb‑ft
199 lb‑ft
420i Coupé
Performance
M4 Coupé
420i Coupé
155 mph
Maximum Speed
145 mph
4.3 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
197 ft
0.000 sec
M4 Coupé
62 mph
62
mph
mph
348 ft
0.000 sec
420i Coupé
▶ REPLAY
8.53 lb/hp
Weight-to-Power Ratio
19.92 lb/hp
M4 Coupé
8.53 lb/hp
19.92 lb/hp
420i Coupé
Fuel Economy / Emissions
M4 Coupé
420i Coupé
Fuel Economy
24 mpg
combined
36 mpg
M4 Coupé
24 mpg
36 mpg
420i Coupé
19 mpg
city
27 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
377 mi
Range
565 mi
M4 Coupé
377 mi
565 mi
420i Coupé
Environmental Impact
187.5 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).
125 kWh
M4 Coupé
187.5 kWh
125 kWh
420i Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
378 g/mi (WLTP)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
M4 Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
