The Comparative Analysis :

ALPINA B6 S Cabriolet Switch-Tronic (08 - 10) vs. BMW 640i Cabrio xDrive Steptronic (13 - 14)

€ 129,100
ALPINA B6 S Cabriolet Switch-Tronic (08 - 10) ALPINA B6 S Cabriolet
€ 87,300
 BMW 640i Cabrio xDrive Steptronic (13 - 14) BMW 640i Cabrio
€ 129,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,300

ⓘ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 ALPINA B6 S Cabriolet is 6.5 cm shorter, 3.9 cm narrower and 0.6 cm taller than the BMW 640i Cabrio.
ALPINA B6 S Cabriolet
BMW 640i Cabrio
1371
Blueprint ALPINA B6 S Cabriolet Switch-Tronic (08 - 10)
1855
2055
1365
Blueprint BMW 640i Cabrio xDrive Steptronic (13 - 14)
1894
2081
1855 mm
Width
1894 mm
2055 mm
Width Incl. Mirrors
2081 mm
1371 mm
Height
1365 mm
Blueprint ALPINA B6 S Cabriolet Switch-Tronic (08 - 10)
2780
4829
Blueprint BMW 640i Cabrio xDrive Steptronic (13 - 14)
2855
4894
4829 mm
Length
4894 mm
2780 mm
Wheelbase
2855 mm

Vehicle Weight

ALPINA B6 S Cabriolet
BMW 640i Cabrio
2005 kg
Kerb Weight
1985 kg
2350 kg
Gross Vehicle
Weight
2400 kg
ALPINA B6 S Cabriolet Switch-Tronic (08 - 10)
Weight Difference:
20 kg
1 %
BMW 640i Cabrio xDrive Steptronic (13 - 14)

General

ALPINA B6 S Cabriolet
BMW 640i Cabrio
E64
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

ALPINA B6 S Cabriolet
BMW 640i Cabrio
V8 petrol engine with centri­fugal com­pres­sor
Engine Type
Straight-six petrol engine with tur­bo­charger
Engine Series
BMW N55
N62-B44
Engine Code
N55-B30
4
Valves
4
8
Cylinders
6
4398 CC
Engine Capacity
2979 CC
523 bhp
at 5500 rpm
Power
316 bhp
at 5800 rpm
ALPINA B6 S Cabriolet
523 bhp
316 bhp
BMW 640i Cabrio
725 NM
at 4750 rpm
Max. Torque
450 NM
at 1300 rpm
ALPINA B6 S Cabriolet
725 NM
450 NM
BMW 640i Cabrio

Performance

ALPINA B6 S Cabriolet
BMW 640i Cabrio
194 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

67 m
0.000 sec

ALPINA B6 S Cabriolet

62 mph 62
mph

75 m
0.000 sec

BMW 640i Cabrio

▶ REPLAY
3.83 kg/bhp
Weight-to-Power Ratio
6.28 kg/bhp
ALPINA B6 S Cabriolet
3.83 kg/bhp
6.28 kg/bhp
BMW 640i Cabrio

Fuel Economy / Emissions

ALPINA B6 S Cabriolet
BMW 640i Cabrio
Fuel Economy
22 mpg
combined
34 mpg
ALPINA B6 S Cabriolet
22 mpg
34 mpg
BMW 640i Cabrio
15 mpg
city
25 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
340 mi
Range
531 mi
ALPINA B6 S Cabriolet
340 mi
531 mi
BMW 640i 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).
155.3 kWh
ALPINA B6 S Cabriolet
242.5 kWh
155.3 kWh
BMW 640i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
306 g/km (NEFZ)
CO2 Emissions
192 g/km (NEFZ)

Practical Convenience

ALPINA B6 S Cabriolet
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
345 kg
Maximum Payload
415 kg
300 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data