The Comparative Analysis :
BMW 650i Gran Coupé Steptronic (15 - 18) vs. BMW M6 Gran Coupé M DKG (13 - 14)
€ 98,400

€ 128,800

€ 98,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same height, but the 650i Gran Coupé is 0.2 inches shorter and 0.2 inches narrower.
650i Gran Coupé
M6 Gran Coupé
54.8
74.6
81.9
54.8
74.8
82.9
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
82.9 in
54.8 in
Height
54.8 in
116.9
197.1
116.7
197.3
197.1 in
Length
197.3 in
116.9 in
Wheelbase
116.7 in
Vehicle Weight
650i Gran Coupé
M6 Gran Coupé
4277 lb
Curb Weight
4299 lb
5434 lb
Gross Vehicle
Weight
Weight
5313 lb

Weight Difference:
22 lb
0.51 %

General
650i Gran Coupé
M6 Gran Coupé
F06
Generation
F06
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
650i Gran Coupé
M6 Gran Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
BMW S63
N63-B44
Engine Code
S63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
444 hp
at 5500 rpm
Power
552 hp
at 6000 rpm
650i Gran Coupé
444 hp
552 hp
M6 Gran Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
502 lb‑ft
at 1500 rpm
650i Gran Coupé
479 lb‑ft
502 lb‑ft
M6 Gran Coupé
Performance
650i Gran Coupé
M6 Gran Coupé
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
210 ft
0.000 sec

650i Gran Coupé
62 mph
62
mph
mph
190 ft
0.000 sec

M6 Gran Coupé
▶ REPLAY
9.63 lb/hp
Weight-to-Power Ratio
7.79 lb/hp
650i Gran Coupé
9.63 lb/hp
7.79 lb/hp
M6 Gran Coupé
Fuel Economy / Emissions
650i Gran Coupé
M6 Gran Coupé
Fuel Economy
27 mpg
combined
24 mpg
650i Gran Coupé
27 mpg
24 mpg
M6 Gran Coupé
20 mpg
city
17 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
21.1 gal
506 mi
Range
502 mi
650i Gran Coupé
506 mi
502 mi
M6 Gran Coupé
Environmental Impact
162.9 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).
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
650i Gran Coupé
162.9 kWh
187.5 kWh
M6 Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
373 g/mi (NEFZ)
Practical Convenience
650i Gran Coupé
M6 Gran Coupé
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1014 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data