The Comparative Analysis :

BMW 640i Gran Coupé Automatic (12 - 13) vs. BMW M6 Coupé M DKG (15 - 17)

€ 79,900
BMW 640i Gran Coupé Automatic (12 - 13) 640i Gran Coupé
€ 129,600
 BMW M6 Coupé M DKG (15 - 17) M6 Coupé
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,600

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The 640i Gran Coupé is 4.3 inches longer, 0.2 inches narrower and 0.7 inches taller than the M6 Coupé.
640i Gran Coupé
M6 Coupé
54.8
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
74.6
81.9
54.1
Blueprint BMW M6 Coupé M DKG (15 - 17)
74.8
82.9
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
82.9 in
54.8 in
Height
54.1 in
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
116.9
197.1
Blueprint BMW M6 Coupé M DKG (15 - 17)
112.2
192.8
197.1 in
Length
192.8 in
116.9 in
Wheelbase
112.2 in

Vehicle Weight

640i Gran Coupé
M6 Coupé
4023 lb
Curb Weight
4244 lb
5203 lb
Gross Vehicle
Weight
5181 lb
BMW 640i Gran Coupé Automatic (12 - 13)
Weight Difference:
220 lb
5.18 %
BMW M6 Coupé M DKG (15 - 17)

General

640i Gran Coupé
M6 Coupé
F06
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

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

Performance

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

246 ft
0.000 sec

640i Gran Coupé

62 mph 62
mph

190 ft
0.000 sec

M6 Coupé

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

Fuel Economy / Emissions

640i Gran Coupé
M6 Coupé
Fuel Economy
30 mpg
combined
24 mpg
640i Gran Coupé
30 mpg
24 mpg
M6 Coupé
22 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
557 mi
Range
502 mi
640i Gran Coupé
557 mi
502 mi
M6 Coupé
Environmental Impact
147.7 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).
187.5 kWh
640i Gran Coupé
147.7 kWh
187.5 kWh
M6 Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
291 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)

Practical Convenience

640i Gran Coupé
M6 Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
937 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data