The Comparative Analysis :
BMW M6 Coupé SMG (05 - 10) vs. BMW 650i Gran Coupé xDrive Steptronic (15 - 18)
€ 116,200
€ 101,800
€ 116,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M6 Coupé is slightly smaller in every dimension. It's 5.4 inches shorter, 1.5 inches narrower and 0.6 inches lower than the 650i Gran Coupé.
M6 Coupé
650i Gran Coupé
54.2
73
80.2
54.8
74.6
81.9
73 in
Width
74.6 in
80.2 in
Width Incl. Mirrors
81.9 in
54.2 in
Height
54.8 in
109.5
191.8
116.9
197.1
191.8 in
Length
197.1 in
109.5 in
Wheelbase
116.9 in
Vehicle Weight
M6 Coupé
650i Gran Coupé
3935 lb
Curb Weight
4442 lb
4850 lb
Gross Vehicle
Weight
Weight
5622 lb
Weight Difference:
507 lb
11.41 %
General
M6 Coupé
650i Gran Coupé
E63
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automated manual transmission (AMT)
Transmission
8-speed automatic transmission
Engine
M6 Coupé
650i Gran Coupé
V10 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW S85
Engine Series
BMW N63
S85-B50
Engine Code
N63-B44
4
Valves
4
10
Cylinders
8
5 L / 245 cu in
Displacement
4.4 L / 215 cu in
500 hp
at 7750 rpm
Power
444 hp
at 5500 rpm
M6 Coupé
500 hp
444 hp
650i Gran Coupé
384 lb‑ft
at 6100 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
M6 Coupé
384 lb‑ft
479 lb‑ft
650i Gran Coupé
Performance
M6 Coupé
650i Gran Coupé
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
210 ft
0.000 sec
M6 Coupé
62 mph
62
mph
mph
200 ft
0.000 sec
650i Gran Coupé
▶ REPLAY
7.87 lb/hp
Weight-to-Power Ratio
10 lb/hp
M6 Coupé
7.87 lb/hp
10 lb/hp
650i Gran Coupé
Fuel Economy / Emissions
M6 Coupé
650i Gran Coupé
Fuel Economy
16 mpg
combined
26 mpg
M6 Coupé
16 mpg
26 mpg
650i Gran Coupé
11 mpg
city
18 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
304 mi
Range
473 mi
M6 Coupé
304 mi
473 mi
650i Gran Coupé
Environmental Impact
270.9 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).
174.3 kWh
M6 Coupé
270.9 kWh
174.3 kWh
650i Gran Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
550 g/mi (NEFZ)
CO2 Emissions
346 g/mi (NEFZ)
Practical Convenience
M6 Coupé
650i Gran Coupé
2
Doors
4
4
No. of Seats
5
915 lb
Maximum Payload
1179 lb
12.7 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
