The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 130,800
 ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14) ALPINA B6 Bi-Turbo Convertible
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 130,800

ⓘ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. Both cars are the same height, but the BMW 650i Cabrio is 2.9 inches shorter and 1.5 inches narrower.
BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
54.1
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
74.6
82.4
73 in
Width
74.6 in
80.2 in
Width Incl. Mirrors
82.4 in
54.1 in
Height
54.1 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
112.4
192.7
189.8 in
Length
192.7 in
109.4 in
Wheelbase
112.4 in

Vehicle Weight

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
4266 lb
Curb Weight
4619 lb
4982 lb
Gross Vehicle
Weight
5357 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
353 lb
7.64 %
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)

General

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
E64
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N62
Engine Series
N62-B48
Engine Code
N63-M10
4
Valves
4
8
Cylinders
8
4.8 L / 235 cu in
Displacement
4.4 L / 215 cu in
362 hp
at 6300 rpm
Power
533 hp
at 5200 rpm
BMW 650i Cabrio
362 hp
533 hp
ALPINA B6 Bi-Turbo Convertible
361 lb‑ft
at 3400 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
BMW 650i Cabrio
361 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Convertible

Performance

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
155 mph
Maximum Speed
197 mph
5.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible

▶ REPLAY
11.78 lb/hp
Weight-to-Power Ratio
8.67 lb/hp
BMW 650i Cabrio
11.78 lb/hp
8.67 lb/hp
ALPINA B6 Bi-Turbo Convertible

Fuel Economy / Emissions

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
Fuel Economy
22 mpg
combined
25 mpg
BMW 650i Cabrio
22 mpg
25 mpg
ALPINA B6 Bi-Turbo Convertible
14 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
399 mi
Range
453 mi
BMW 650i Cabrio
399 mi
453 mi
ALPINA B6 Bi-Turbo Convertible
Environmental Impact
206.5 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).
181.9 kWh
BMW 650i Cabrio
206.5 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Convertible
Euro 4
Emission Standard
Euro 5
415 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
ALPINA B6 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
739 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data