The Comparative Analysis :

BMW M6 Coupé M DKG (15 - 17) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)

€ 129,600
BMW M6 Coupé M DKG (15 - 17) M6 Coupé
€ 78,700
 BMW 640i Coupé xDrive Steptronic (13 - 14) 640i Coupé
€ 129,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700

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

Vehicle Dimensions

The M6 Coupé is a bit bigger in every dimension. It's 0.4 cm longer, 0.5 cm wider and 0.5 cm taller than the 640i Coupé.
M6 Coupé
640i Coupé
1374
Blueprint BMW M6 Coupé M DKG (15 - 17)
1899
2106
1369
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
1894
2081
1899 mm
Width
1894 mm
2106 mm
Width Incl. Mirrors
2081 mm
1374 mm
Height
1369 mm
Blueprint BMW M6 Coupé M DKG (15 - 17)
2851
4898
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
2855
4894
4898 mm
Length
4894 mm
2851 mm
Wheelbase
2855 mm

Vehicle Weight

M6 Coupé
640i Coupé
1925 kg
Kerb Weight
1840 kg
2350 kg
Gross Vehicle
Weight
2255 kg
BMW M6 Coupé M DKG (15 - 17)
Weight Difference:
85 kg
4.42 %
BMW 640i Coupé xDrive Steptronic (13 - 14)

General

M6 Coupé
640i Coupé
F13
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

M6 Coupé
640i Coupé
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
BMW S63
Engine Series
BMW N55
S63-B44
Engine Code
N55-B30
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2979 CC
552 bhp
at 6000 rpm
Power
316 bhp
at 5800 rpm
M6 Coupé
552 bhp
316 bhp
640i Coupé
680 NM
at 1500 rpm
Max. Torque
450 NM
at 1300 rpm
M6 Coupé
680 NM
450 NM
640i Coupé

Performance

M6 Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

58 m
0.000 sec

M6 Coupé

62 mph 62
mph

72 m
0.000 sec

640i Coupé

▶ REPLAY
3.49 kg/bhp
Weight-to-Power Ratio
5.82 kg/bhp
M6 Coupé
3.49 kg/bhp
5.82 kg/bhp
640i Coupé

Fuel Economy / Emissions

M6 Coupé
640i Coupé
Fuel Economy
29 mpg
combined
35 mpg
M6 Coupé
29 mpg
35 mpg
640i Coupé
20 mpg
city
25 mpg
No data
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
502 mi
Range
537 mi
M6 Coupé
502 mi
537 mi
640i 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).
153.5 kWh
M6 Coupé
187.5 kWh
153.5 kWh
640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
231 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)

Practical Convenience

M6 Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
415 kg
460 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data