The Comparative Analysis :

BMW 420d Coupé xDrive Steptronic (17 - ..) vs. BMW M4 Coupé (14 - 17)

€ 49,200
BMW 420d Coupé xDrive Steptronic (17 - ..) 420d Coupé
€ 73,700
 BMW M4 Coupé (14 - 17) M4 Coupé
€ 49,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,700

ⓘ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 420d Coupé is 1.3 inches shorter, 1.8 inches narrower and 0.4 inches taller than the M4 Coupé.
420d Coupé
M4 Coupé
54.8
Blueprint BMW 420d Coupé xDrive Steptronic (17 - ..)
71.9
79.4
54.4
Blueprint BMW M4 Coupé (14 - 17)
73.6
79.3
71.9 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
79.3 in
54.8 in
Height
54.4 in
Blueprint BMW 420d Coupé xDrive Steptronic (17 - ..)
110.6
182.6
Blueprint BMW M4 Coupé (14 - 17)
110.7
183.9
182.6 in
Length
183.9 in
110.6 in
Wheelbase
110.7 in

Vehicle Weight

420d Coupé
M4 Coupé
3715 lb
Curb Weight
3466 lb
4685 lb
Gross Vehicle
Weight
4497 lb
BMW 420d Coupé xDrive Steptronic (17 - ..)
Weight Difference:
249 lb
6.7 %
BMW M4 Coupé (14 - 17)

General

420d Coupé
M4 Coupé
F32
Generation
F82
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

420d Coupé
M4 Coupé
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B47
Engine Series
BMW S55
B47-D20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
187 hp
at 4000 rpm
Power
425 hp
at 5500 rpm
420d Coupé
187 hp
425 hp
M4 Coupé
295 lb‑ft
at 1750 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
420d Coupé
295 lb‑ft
406 lb‑ft
M4 Coupé

Performance

420d Coupé
M4 Coupé
143 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

331 ft
0.000 sec

420d Coupé

62 mph 62
mph

197 ft
0.000 sec

M4 Coupé

▶ REPLAY
19.87 lb/hp
Weight-to-Power Ratio
8.16 lb/hp
420d Coupé
19.87 lb/hp
8.16 lb/hp
M4 Coupé

Fuel Economy / Emissions

420d Coupé
M4 Coupé
Fuel Economy
47 mpg
combined
27 mpg
420d Coupé
47 mpg
27 mpg
M4 Coupé
41 mpg
city
20 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
708 mi
Range
424 mi
420d Coupé
708 mi
424 mi
M4 Coupé
Environmental Impact
102.8 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).
166.7 kWh
420d Coupé
102.8 kWh
166.7 kWh
M4 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
254 g/mi (WLTP)
CO2 Emissions
328 g/mi (NEFZ)

Practical Convenience

420d Coupé
M4 Coupé
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
1032 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data