The Comparative Analysis :
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14) vs. BMW 650i Convertible Automatic (12 - 13)
€ 130,800

€ 95,900

€ 130,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the ALPINA B6 Bi-Turbo Convertible is 0.3 inches taller.
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
54.1
74.6
82.4
53.7
74.6
81.9
74.6 in
Width
74.6 in
82.4 in
Width Incl. Mirrors
81.9 in
54.1 in
Height
53.7 in
112.4
192.7
112.4
192.7
192.7 in
Length
192.7 in
112.4 in
Wheelbase
112.4 in
Vehicle Weight
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
4619 lb
Curb Weight
4442 lb
5357 lb
Gross Vehicle
Weight
Weight
5269 lb

Weight Difference:
176 lb
3.81 %

General
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW N63
N63-M10
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
533 hp
at 5200 rpm
Power
444 hp
at 5500 rpm
ALPINA B6 Bi-Turbo Convertible
533 hp
444 hp
BMW 650i Cabrio
538 lb‑ft
at 2800 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
ALPINA B6 Bi-Turbo Convertible
538 lb‑ft
479 lb‑ft
BMW 650i Cabrio
Performance
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
197 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 650i Cabrio
▶ REPLAY
8.67 lb/hp
Weight-to-Power Ratio
10 lb/hp
ALPINA B6 Bi-Turbo Convertible
8.67 lb/hp
10 lb/hp
BMW 650i Cabrio
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
Fuel Economy
25 mpg
combined
26 mpg
ALPINA B6 Bi-Turbo Convertible
25 mpg
26 mpg
BMW 650i Cabrio
18 mpg
city
19 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
453 mi
Range
489 mi
ALPINA B6 Bi-Turbo Convertible
453 mi
489 mi
BMW 650i Cabrio
Environmental Impact
181.9 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).
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).
168.7 kWh
ALPINA B6 Bi-Turbo Convertible
181.9 kWh
168.7 kWh
BMW 650i Cabrio
Euro 5
Emission Standard
Euro 5
360 g/mi (NEFZ)
CO2 Emissions
335 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Convertible
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
739 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data