The Comparative Analysis :

BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) vs. BMW 650i Convertible xDrive Automatic (11 - 12)

€ 176,000
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) M8 Competition Cabrio
€ 97,700
 BMW 650i Convertible xDrive Automatic (11 - 12) 650i Cabrio
€ 176,000
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 dimensions of these vehicles differ a little. The M8 Competition Cabrio is 1.1 inches shorter, 0.5 inches wider and 0.5 inches lower than the 650i Cabrio.
M8 Competition Cabrio
650i Cabrio
53.3
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
75.1
84.1
53.7
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
74.6
81.9
75.1 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
53.3 in
Height
53.7 in
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
112.4
192.7
191.6 in
Length
192.7 in
111.3 in
Wheelbase
112.4 in

Vehicle Weight

M8 Competition Cabrio
650i Cabrio
4597 lb
Curb Weight
4530 lb
5379 lb
Gross Vehicle
Weight
5434 lb
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
66 lb
1.44 %
BMW 650i Convertible xDrive Automatic (11 - 12)

General

M8 Competition Cabrio
650i Cabrio
G14
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

M8 Competition 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
616 hp
at 6000 rpm
Power
402 hp
at 5500 rpm
M8 Competition Cabrio
616 hp
402 hp
650i Cabrio
553 lb‑ft
at 1800 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
M8 Competition Cabrio
553 lb‑ft
443 lb‑ft
650i Cabrio

Performance

M8 Competition Cabrio
650i Cabrio
155 mph
Maximum Speed
155 mph
3.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

151 ft
0.000 sec

M8 Competition Cabrio

62 mph 62
mph

223 ft
0.000 sec

650i Cabrio

▶ REPLAY
7.46 lb/hp
Weight-to-Power Ratio
11.27 lb/hp
M8 Competition Cabrio
7.46 lb/hp
11.27 lb/hp
650i Cabrio

Fuel Economy / Emissions

M8 Competition Cabrio
650i Cabrio
Fuel Economy
22 mpg
combined
21 mpg
M8 Competition Cabrio
22 mpg
21 mpg
650i Cabrio
No data
city
14 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
391 mi
Range
382 mi
M8 Competition Cabrio
391 mi
382 mi
650i 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).
216 kWh
M8 Competition Cabrio
204.5 kWh
216 kWh
650i Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
410 g/mi (WLTP)
CO2 Emissions
428 g/mi (NEFZ)

Practical Convenience

M8 Competition 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