The Comparative Analysis :

BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) vs. BMW 650i Convertible Sport-Automatic (07 - 10)

€ 176,000
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) M8 Competition Cabrio
€ 91,600
 BMW 650i Convertible Sport-Automatic (07 - 10) 650i Cabrio
€ 176,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The M8 Competition Cabrio is 1.9 inches longer, 2 inches wider and 0.8 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
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
75.1 in
Width
73 in
84.1 in
Width Incl. Mirrors
80.2 in
53.3 in
Height
54.1 in
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
191.6 in
Length
189.8 in
111.3 in
Wheelbase
109.4 in

Vehicle Weight

M8 Competition Cabrio
650i Cabrio
4597 lb
Curb Weight
4266 lb
5379 lb
Gross Vehicle
Weight
4982 lb
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
331 lb
7.2 %
BMW 650i Convertible Sport-Automatic (07 - 10)

General

M8 Competition Cabrio
650i 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
6-speed automatic transmission

Engine

M8 Competition Cabrio
650i Cabrio
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW S63
Engine Series
BMW N62
S63-B44
Engine Code
N62-B48
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.8 L / 235 cu in
616 hp
at 6000 rpm
Power
362 hp
at 6300 rpm
M8 Competition Cabrio
616 hp
362 hp
650i Cabrio
553 lb‑ft
at 1800 rpm
Max. Torque
361 lb‑ft
at 3400 rpm
M8 Competition Cabrio
553 lb‑ft
361 lb‑ft
650i Cabrio

Performance

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

151 ft
0.000 sec

M8 Competition Cabrio

62 mph 62
mph

256 ft
0.000 sec

650i Cabrio

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

Fuel Economy / Emissions

M8 Competition Cabrio
650i Cabrio
Fuel Economy
22 mpg
combined
22 mpg
M8 Competition Cabrio
22 mpg
22 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
399 mi
M8 Competition Cabrio
391 mi
399 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).
206.5 kWh
M8 Competition Cabrio
204.5 kWh
206.5 kWh
650i Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
410 g/mi (WLTP)
CO2 Emissions
415 g/mi (NEFZ)

Practical Convenience

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