The Comparative Analysis :
BMW 650i Coupé Automatic (11 - 12) vs. BMW M6 Coupé SMG (05 - 10)
€ 85,700

€ 116,200

€ 85,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 650i Coupé is 0.9 inches longer, 1.5 inches wider and 0.3 inches lower than the M6 Coupé.
650i Coupé
M6 Coupé
53.9
74.6
81.9
54.2
73
80.2
74.6 in
Width
73 in
81.9 in
Width Incl. Mirrors
80.2 in
53.9 in
Height
54.2 in
112.4
192.7
109.5
191.8
192.7 in
Length
191.8 in
112.4 in
Wheelbase
109.5 in
Vehicle Weight
650i Coupé
M6 Coupé
4068 lb
Curb Weight
3935 lb
5027 lb
Gross Vehicle
Weight
Weight
4850 lb

Weight Difference:
132 lb
3.25 %

General
650i Coupé
M6 Coupé
F13
Generation
E63
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 automated manual transmission (AMT)
Engine
650i Coupé
M6 Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
BMW S85
N63-B44
Engine Code
S85-B50
4
Valves
4
8
Cylinders
10
4.4 L / 215 cu in
Displacement
5 L / 245 cu in
402 hp
at 5500 rpm
Power
500 hp
at 7750 rpm
650i Coupé
402 hp
500 hp
M6 Coupé
443 lb‑ft
at 1750 rpm
Max. Torque
384 lb‑ft
at 6100 rpm
650i Coupé
443 lb‑ft
384 lb‑ft
M6 Coupé
Performance
650i Coupé
M6 Coupé
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
223 ft
0.000 sec

650i Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

M6 Coupé
▶ REPLAY
10.12 lb/hp
Weight-to-Power Ratio
7.87 lb/hp
650i Coupé
10.12 lb/hp
7.87 lb/hp
M6 Coupé
Fuel Economy / Emissions
650i Coupé
M6 Coupé
Fuel Economy
22 mpg
combined
16 mpg
650i Coupé
22 mpg
16 mpg
M6 Coupé
15 mpg
city
11 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
414 mi
Range
304 mi
650i Coupé
414 mi
304 mi
M6 Coupé
Environmental Impact
198.9 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).
270.9 kWh
650i Coupé
198.9 kWh
270.9 kWh
M6 Coupé
Euro 5
Emission Standard
Euro 4
394 g/mi (NEFZ)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
650i Coupé
M6 Coupé
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
915 lb
13 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data