The Comparative Analysis :
BMW M6 Convertible M DKG (12 - 14) vs. BMW 650i Convertible xDrive Automatic (11 - 12)
€ 131,400
€ 97,700
€ 131,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M6 Cabrio is a bit bigger in every dimension. It's 0.2 inches longer, 0.2 inches wider and 0.3 inches taller than the 650i Cabrio.
M6 Cabrio
650i Cabrio
54
74.8
82.9
53.7
74.6
81.9
74.8 in
Width
74.6 in
82.9 in
Width Incl. Mirrors
81.9 in
54 in
Height
53.7 in
112.2
192.8
112.4
192.7
192.8 in
Length
192.7 in
112.2 in
Wheelbase
112.4 in
Vehicle Weight
M6 Cabrio
650i Cabrio
4530 lb
Curb Weight
4530 lb
5313 lb
Gross Vehicle
Weight
Weight
5434 lb
Weight Difference:
0 lb
0 %
General
M6 Cabrio
650i Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
M6 Cabrio
650i Cabrio
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW S63
Engine Series
BMW N63
S63-B44
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
552 hp
at 6000 rpm
Power
402 hp
at 5500 rpm
M6 Cabrio
552 hp
402 hp
650i Cabrio
502 lb‑ft
at 1500 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
M6 Cabrio
502 lb‑ft
443 lb‑ft
650i Cabrio
Performance
M6 Cabrio
650i Cabrio
155 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
197 ft
0.000 sec
M6 Cabrio
62 mph
62
mph
mph
223 ft
0.000 sec
650i Cabrio
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
11.27 lb/hp
M6 Cabrio
8.21 lb/hp
11.27 lb/hp
650i Cabrio
Fuel Economy / Emissions
M6 Cabrio
650i Cabrio
Fuel Economy
23 mpg
combined
21 mpg
M6 Cabrio
23 mpg
21 mpg
650i Cabrio
16 mpg
city
14 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
483 mi
Range
382 mi
M6 Cabrio
483 mi
382 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).
216 kWh
M6 Cabrio
195.2 kWh
216 kWh
650i Cabrio
Euro 5
Emission Standard
Euro 5
385 g/mi (NEFZ)
CO2 Emissions
428 g/mi (NEFZ)
Practical Convenience
M6 Cabrio
650i Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
904 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
