The Comparative Analysis :

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

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 129,100
 ALPINA B6 S Convertible Switch-Tronic (08 - 10) ALPINA B6 S Convertible
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,100

ⓘ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 width, but the BMW 650i Cabrio is 0.4 inches shorter and 0.1 inches taller.
BMW 650i Cabrio
ALPINA B6 S Convertible
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
54
Blueprint ALPINA B6 S Convertible Switch-Tronic (08 - 10)
73
80.9
73 in
Width
73 in
80.2 in
Width Incl. Mirrors
80.9 in
54.1 in
Height
54 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint ALPINA B6 S Convertible Switch-Tronic (08 - 10)
109.4
190.1
189.8 in
Length
190.1 in
109.4 in
Wheelbase
109.4 in

Vehicle Weight

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

General

BMW 650i Cabrio
ALPINA B6 S Convertible
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 automatic transmission

Engine

BMW 650i Cabrio
ALPINA B6 S Convertible
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with centri­fugal com­pres­sor
BMW N62
Engine Series
N62-B48
Engine Code
N62-B44
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
523 hp
at 5500 rpm
BMW 650i Cabrio
362 hp
523 hp
ALPINA B6 S Convertible
361 lb‑ft
at 3400 rpm
Max. Torque
535 lb‑ft
at 4750 rpm
BMW 650i Cabrio
361 lb‑ft
535 lb‑ft
ALPINA B6 S Convertible

Performance

BMW 650i Cabrio
ALPINA B6 S Convertible
155 mph
Maximum Speed
194 mph
5.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

220 ft
0.000 sec

ALPINA B6 S Convertible

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

Fuel Economy / Emissions

BMW 650i Cabrio
ALPINA B6 S Convertible
Fuel Economy
22 mpg
combined
18 mpg
BMW 650i Cabrio
22 mpg
18 mpg
ALPINA B6 S Convertible
14 mpg
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
399 mi
Range
340 mi
BMW 650i Cabrio
399 mi
340 mi
ALPINA B6 S 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).
242.5 kWh
BMW 650i Cabrio
206.5 kWh
242.5 kWh
ALPINA B6 S Convertible
Euro 4
Emission Standard
Euro 4
415 g/mi (NEFZ)
CO2 Emissions
492 g/mi (NEFZ)

Practical Convenience

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