The Comparative Analysis :

BMW M4 Coupé M DKG (14 - 17) vs. BMW 420i Coupé (17 - ..)

€ 77,600
BMW M4 Coupé M DKG (14 - 17) M4 Coupé
€ 41,300
 BMW 420i Coupé (17 - ..) 420i Coupé
€ 77,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,300

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The M4 Coupé is a little bigger in every dimension. It's 1.3 inches longer, 1.8 inches wider and 0.2 inches taller than the 420i Coupé.
M4 Coupé
420i Coupé
54.4
Blueprint BMW M4 Coupé M DKG (14 - 17)
73.6
79.3
54.2
Blueprint BMW 420i Coupé (17 - ..)
71.9
79.4
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.4 in
54.4 in
Height
54.2 in
Blueprint BMW M4 Coupé M DKG (14 - 17)
110.7
183.9
Blueprint BMW 420i Coupé (17 - ..)
110.6
182.6
183.9 in
Length
182.6 in
110.7 in
Wheelbase
110.6 in

Vehicle Weight

M4 Coupé
420i Coupé
3554 lb
Curb Weight
3417 lb
4497 lb
Gross Vehicle
Weight
4398 lb
BMW M4 Coupé M DKG (14 - 17)
Weight Difference:
137 lb
3.85 %
BMW 420i Coupé (17 - ..)

General

M4 Coupé
420i Coupé
F82
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch 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 5500 rpm
Power
181 hp
at 5000 rpm
M4 Coupé
425 hp
181 hp
420i Coupé
406 lb‑ft
at 1850 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
147 mph
4.1 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

187 ft
0.000 sec

M4 Coupé

62 mph 62
mph

331 ft
0.000 sec

420i Coupé

▶ REPLAY
8.36 lb/hp
Weight-to-Power Ratio
18.88 lb/hp
M4 Coupé
8.36 lb/hp
18.88 lb/hp
420i Coupé

Fuel Economy / Emissions

M4 Coupé
420i Coupé
Fuel Economy
28 mpg
combined
37 mpg
M4 Coupé
28 mpg
37 mpg
420i Coupé
21 mpg
city
29 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
449 mi
Range
583 mi
M4 Coupé
449 mi
583 mi
420i Coupé
Environmental Impact
157.2 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).
121.2 kWh
M4 Coupé
157.2 kWh
121.2 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
312 g/mi (NEFZ)
CO2 Emissions
269 g/mi (WLTP)

Practical Convenience

M4 Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
944 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data