The Comparative Analysis :

BMW 650i Cabrio xDrive Automatic (12 - 13) vs. BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)

€ 99,300
BMW 650i Cabrio xDrive Automatic (12 - 13) 650i Cabrio
€ 176,000
 BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..) M8 Competition Cabrio
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 176,000

ⓘ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 Cabrio is 2.7 cm longer, 1.3 cm narrower and 1.2 cm taller than the M8 Competition Cabrio.
650i Cabrio
M8 Competition Cabrio
1365
Blueprint BMW 650i Cabrio xDrive Automatic (12 - 13)
1894
2081
1353
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
1907
2137
1894 mm
Width
1907 mm
2081 mm
Width Incl. Mirrors
2137 mm
1365 mm
Height
1353 mm
Blueprint BMW 650i Cabrio xDrive Automatic (12 - 13)
2855
4894
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
2827
4867
4894 mm
Length
4867 mm
2855 mm
Wheelbase
2827 mm

Vehicle Weight

650i Cabrio
M8 Competition Cabrio
2055 kg
Kerb Weight
2085 kg
2465 kg
Gross Vehicle
Weight
2440 kg
BMW 650i Cabrio xDrive Automatic (12 - 13)
Weight Difference:
30 kg
1.44 %
BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)

General

650i Cabrio
M8 Competition Cabrio
F12
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

650i Cabrio
M8 Competition Cabrio
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
BMW N63
Engine Series
BMW S63
N63-B44
Engine Code
S63-B44
4
Valves
4
8
Cylinders
8
4395 CC
Engine Capacity
4395 CC
444 bhp
at 5500 rpm
Power
616 bhp
at 6000 rpm
650i Cabrio
444 bhp
616 bhp
M8 Competition Cabrio
650 NM
at 2000 rpm
Max. Torque
750 NM
at 1800 rpm
650i Cabrio
650 NM
750 NM
M8 Competition Cabrio

Performance

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

68 m
0.000 sec

650i Cabrio

62 mph 62
mph

46 m
0.000 sec

M8 Competition Cabrio

▶ REPLAY
4.63 kg/bhp
Weight-to-Power Ratio
3.38 kg/bhp
650i Cabrio
4.63 kg/bhp
3.38 kg/bhp
M8 Competition Cabrio

Fuel Economy / Emissions

650i Cabrio
M8 Competition Cabrio
Fuel Economy
30 mpg
combined
26 mpg
650i Cabrio
30 mpg
26 mpg
M8 Competition Cabrio
22 mpg
city
No data
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
468 mi
Range
391 mi
650i Cabrio
468 mi
391 mi
M8 Competition Cabrio
Environmental Impact
176.2 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).
204.5 kWh
650i Cabrio
176.2 kWh
204.5 kWh
M8 Competition Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
217 g/km (NEFZ)
CO2 Emissions
255 g/km (WLTP)

Practical Convenience

650i Cabrio
M8 Competition Cabrio
2
Doors
2
4
No. of Seats
4
410 kg
Maximum Payload
355 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data