The Comparative Analysis :

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

€ 129,600
BMW M6 Coupé M DKG (15 - 17) M6 Coupé
€ 85,300
 BMW 640i Coupé xDrive Steptronic (15 - 17) 640i Coupé
€ 129,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,300

ⓘ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 0.2 inches longer, 0.2 inches wider and 0.2 inches taller than the 640i Coupé.
M6 Coupé
640i Coupé
54.1
Blueprint BMW M6 Coupé M DKG (15 - 17)
74.8
82.9
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
74.6
81.9
74.8 in
Width
74.6 in
82.9 in
Width Incl. Mirrors
81.9 in
54.1 in
Height
53.9 in
Blueprint BMW M6 Coupé M DKG (15 - 17)
112.2
192.8
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
112.4
192.7
192.8 in
Length
192.7 in
112.2 in
Wheelbase
112.4 in

Vehicle Weight

M6 Coupé
640i Coupé
4244 lb
Curb Weight
4057 lb
5181 lb
Gross Vehicle
Weight
4993 lb
BMW M6 Coupé M DKG (15 - 17)
Weight Difference:
187 lb
4.41 %
BMW 640i Coupé xDrive Steptronic (15 - 17)

General

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

Engine

M6 Coupé
640i Coupé
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
BMW S63
Engine Series
BMW N55
S63-B44
Engine Code
N55-B30
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
552 hp
at 6000 rpm
Power
316 hp
at 5800 rpm
M6 Coupé
552 hp
316 hp
640i Coupé
502 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
M6 Coupé
502 lb‑ft
332 lb‑ft
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

190 ft
0.000 sec

M6 Coupé

62 mph 62
mph

236 ft
0.000 sec

640i Coupé

▶ REPLAY
7.69 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
M6 Coupé
7.69 lb/hp
12.84 lb/hp
640i Coupé

Fuel Economy / Emissions

M6 Coupé
640i Coupé
Fuel Economy
24 mpg
combined
29 mpg
M6 Coupé
24 mpg
29 mpg
640i Coupé
17 mpg
city
21 mpg
No data
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
502 mi
Range
544 mi
M6 Coupé
502 mi
544 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).
151.6 kWh
M6 Coupé
187.5 kWh
151.6 kWh
640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
372 g/mi (NEFZ)
CO2 Emissions
301 g/mi (NEFZ)

Practical Convenience

M6 Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
937 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data