The Comparative Analysis :
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) vs. BMW M6 Convertible SMG (06 - 10)
€ 176,000
€ 123,200
€ 176,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,200
ⓘ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 M8 Competition Cabrio is 0.2 inches shorter, 2 inches wider and 0.9 inches lower than the M6 Cabrio.
M8 Competition Cabrio
M6 Cabrio
53.3
75.1
84.1
54.2
73
80.2
75.1 in
Width
73 in
84.1 in
Width Incl. Mirrors
80.2 in
53.3 in
Height
54.2 in
111.3
191.6
109.5
191.8
191.6 in
Length
191.8 in
111.3 in
Wheelbase
109.5 in
Vehicle Weight
M8 Competition Cabrio
M6 Cabrio
4597 lb
Curb Weight
4420 lb
5379 lb
Gross Vehicle
Weight
Weight
5247 lb
Weight Difference:
176 lb
3.83 %
General
M8 Competition Cabrio
M6 Cabrio
G14
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automated manual transmission (AMT)
Engine
M8 Competition Cabrio
M6 Cabrio
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine (naturally aspirated engine)
BMW S63
Engine Series
BMW S85
S63-B44
Engine Code
S85-B50
4
Valves
4
8
Cylinders
10
4.4 L / 215 cu in
Displacement
5 L / 245 cu in
616 hp
at 6000 rpm
Power
500 hp
at 7750 rpm
M8 Competition Cabrio
616 hp
500 hp
M6 Cabrio
553 lb‑ft
at 1800 rpm
Max. Torque
384 lb‑ft
at 6100 rpm
M8 Competition Cabrio
553 lb‑ft
384 lb‑ft
M6 Cabrio
Performance
M8 Competition Cabrio
M6 Cabrio
155 mph
Maximum Speed
155 mph
3.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
151 ft
0.000 sec
M8 Competition Cabrio
62 mph
62
mph
mph
220 ft
0.000 sec
M6 Cabrio
▶ REPLAY
7.46 lb/hp
Weight-to-Power Ratio
8.84 lb/hp
M8 Competition Cabrio
7.46 lb/hp
8.84 lb/hp
M6 Cabrio
Fuel Economy / Emissions
M8 Competition Cabrio
M6 Cabrio
Fuel Economy
22 mpg
combined
16 mpg
M8 Competition Cabrio
22 mpg
16 mpg
M6 Cabrio
No data
city
11 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
391 mi
Range
296 mi
M8 Competition Cabrio
391 mi
296 mi
M6 Cabrio
Environmental Impact
204.5 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).
278.4 kWh
M8 Competition Cabrio
204.5 kWh
278.4 kWh
M6 Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
410 g/mi (WLTP)
CO2 Emissions
566 g/mi (NEFZ)
Practical Convenience
M8 Competition Cabrio
M6 Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
