The Comparative Analysis :

ALPINA B6 Convertible Switch-Tronic (06 - 08) vs. BMW 650i Convertible (07 - 10)

€ 129,100
ALPINA B6 Convertible Switch-Tronic (06 - 08) ALPINA B6 Convertible
€ 89,300
 BMW 650i Convertible (07 - 10) BMW 650i Cabrio
€ 129,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,300

ⓘ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 Convertible is 0.1 inches lower.
ALPINA B6 Convertible
BMW 650i Cabrio
54
Blueprint ALPINA B6 Convertible Switch-Tronic (06 - 08)
73
80.9
54.1
Blueprint BMW 650i Convertible (07 - 10)
73
80.2
73 in
Width
73 in
80.9 in
Width Incl. Mirrors
80.2 in
54 in
Height
54.1 in
Blueprint ALPINA B6 Convertible Switch-Tronic (06 - 08)
109.4
189.8
Blueprint BMW 650i Convertible (07 - 10)
109.4
189.8
189.8 in
Length
189.8 in
109.4 in
Wheelbase
109.4 in

Vehicle Weight

ALPINA B6 Convertible
BMW 650i Cabrio
4420 lb
Curb Weight
4266 lb
5181 lb
Gross Vehicle
Weight
4982 lb
ALPINA B6 Convertible Switch-Tronic (06 - 08)
Weight Difference:
154 lb
3.48 %
BMW 650i Convertible (07 - 10)

General

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

Engine

ALPINA B6 Convertible
BMW 650i Cabrio
V8 gasoline engine with centri­fugal com­pres­sor
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N62
N62-B44
Engine Code
N62-B48
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.8 L / 235 cu in
493 hp
at 5500 rpm
Power
362 hp
at 6300 rpm
ALPINA B6 Convertible
493 hp
362 hp
BMW 650i Cabrio
516 lb‑ft
at 4250 rpm
Max. Torque
361 lb‑ft
at 3400 rpm
ALPINA B6 Convertible
516 lb‑ft
361 lb‑ft
BMW 650i Cabrio

Performance

ALPINA B6 Convertible
BMW 650i Cabrio
193 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph 62
mph

223 ft
0.000 sec

ALPINA B6 Convertible

62 mph 62
mph

249 ft
0.000 sec

BMW 650i Cabrio

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

Fuel Economy / Emissions

ALPINA B6 Convertible
BMW 650i Cabrio
Fuel Economy
18 mpg
combined
19 mpg
ALPINA B6 Convertible
18 mpg
19 mpg
BMW 650i Cabrio
12 mpg
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
340 mi
Range
345 mi
ALPINA B6 Convertible
340 mi
345 mi
BMW 650i Cabrio
Environmental Impact
242.5 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).
238.7 kWh
ALPINA B6 Convertible
242.5 kWh
238.7 kWh
BMW 650i Cabrio
Euro 4
Emission Standard
Euro 4
492 g/mi (NEFZ)
CO2 Emissions
481 g/mi (NEFZ)

Practical Convenience

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