The Comparative Analysis :
BMW M6 Convertible Competition M DKG (15 - 18) vs. BMW 650i Convertible Sport-Automatic (07 - 10)
€ 148,300
€ 91,600
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,600
ⓘ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 M6 Cabrio is 3.1 inches longer, 1.7 inches wider and 0.6 inches lower than the 650i Cabrio.
M6 Cabrio
650i Cabrio
53.5
74.8
82.9
54.1
73
80.2
74.8 in
Width
73 in
82.9 in
Width Incl. Mirrors
80.2 in
53.5 in
Height
54.1 in
112.2
192.8
109.4
189.8
192.8 in
Length
189.8 in
112.2 in
Wheelbase
109.4 in
Vehicle Weight
M6 Cabrio
650i Cabrio
4530 lb
Curb Weight
4266 lb
5313 lb
Gross Vehicle
Weight
Weight
4982 lb
Weight Difference:
265 lb
5.85 %
General
M6 Cabrio
650i Cabrio
F12
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
M6 Cabrio
650i Cabrio
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
BMW S63
Engine Series
BMW N62
S63-B44
Engine Code
N62-B48
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.8 L / 235 cu in
592 hp
at 6000 rpm
Power
362 hp
at 6300 rpm
M6 Cabrio
592 hp
362 hp
650i Cabrio
516 lb‑ft
at 1500 rpm
Max. Torque
361 lb‑ft
at 3400 rpm
M6 Cabrio
516 lb‑ft
361 lb‑ft
650i Cabrio
Performance
M6 Cabrio
650i Cabrio
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
184 ft
0.000 sec
M6 Cabrio
62 mph
62
mph
mph
256 ft
0.000 sec
650i Cabrio
▶ REPLAY
7.65 lb/hp
Weight-to-Power Ratio
11.78 lb/hp
M6 Cabrio
7.65 lb/hp
11.78 lb/hp
650i Cabrio
Fuel Economy / Emissions
M6 Cabrio
650i Cabrio
Fuel Economy
23 mpg
combined
22 mpg
M6 Cabrio
23 mpg
22 mpg
650i Cabrio
17 mpg
city
14 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
483 mi
Range
399 mi
M6 Cabrio
483 mi
399 mi
650i Cabrio
Environmental Impact
195.2 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).
206.5 kWh
M6 Cabrio
195.2 kWh
206.5 kWh
650i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 4
385 g/mi (NEFZ)
CO2 Emissions
415 g/mi (NEFZ)
Practical Convenience
M6 Cabrio
650i Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
