The Comparative Analysis :

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

€ 99,300
BMW 650i Convertible xDrive Automatic (12 - 13) 650i Cabrio
€ 176,000
 BMW M8 Competition Convertible 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 1.1 inches longer, 0.5 inches narrower and 0.5 inches taller than the M8 Competition Cabrio.
650i Cabrio
M8 Competition Cabrio
53.7
Blueprint BMW 650i Convertible xDrive Automatic (12 - 13)
74.6
81.9
53.3
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
75.1
84.1
74.6 in
Width
75.1 in
81.9 in
Width Incl. Mirrors
84.1 in
53.7 in
Height
53.3 in
Blueprint BMW 650i Convertible xDrive Automatic (12 - 13)
112.4
192.7
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
192.7 in
Length
191.6 in
112.4 in
Wheelbase
111.3 in

Vehicle Weight

650i Cabrio
M8 Competition Cabrio
4530 lb
Curb Weight
4597 lb
5434 lb
Gross Vehicle
Weight
5379 lb
BMW 650i Convertible xDrive Automatic (12 - 13)
Weight Difference:
66 lb
1.44 %
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)

General

650i Cabrio
M8 Competition Cabrio
F12
Generation
G14
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

650i Cabrio
M8 Competition Cabrio
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N63
Engine Series
BMW S63
N63-B44
Engine Code
S63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
444 hp
at 5500 rpm
Power
616 hp
at 6000 rpm
650i Cabrio
444 hp
616 hp
M8 Competition Cabrio
479 lb‑ft
at 2000 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
650i Cabrio
479 lb‑ft
553 lb‑ft
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

223 ft
0.000 sec

650i Cabrio

62 mph 62
mph

151 ft
0.000 sec

M8 Competition Cabrio

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

Fuel Economy / Emissions

650i Cabrio
M8 Competition Cabrio
Fuel Economy
25 mpg
combined
22 mpg
650i Cabrio
25 mpg
22 mpg
M8 Competition Cabrio
18 mpg
city
No data
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
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)
349 g/mi (NEFZ)
CO2 Emissions
410 g/mi (WLTP)

Practical Convenience

650i Cabrio
M8 Competition Cabrio
2
Doors
2
4
No. of Seats
4
904 lb
Maximum Payload
783 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data