The Comparative Analysis :
BMW 630i Cabrio (07 - 10) vs. ALPINA B6 S Cabriolet Switch-Tronic (08 - 10)
€ 78,900

€ 129,100

€ 78,900
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 630i Cabrio is 0.9 cm shorter and 0.3 cm taller.
BMW 630i Cabrio
ALPINA B6 S Cabriolet
1374
1855
2036
1371
1855
2055
1855 mm
Width
1855 mm
2036 mm
Width Incl. Mirrors
2055 mm
1374 mm
Height
1371 mm
2780
4820
2780
4829
4820 mm
Length
4829 mm
2780 mm
Wheelbase
2780 mm
Vehicle Weight
BMW 630i Cabrio
ALPINA B6 S Cabriolet
1815 kg
Kerb Weight
2005 kg
2140 kg
Gross Vehicle
Weight
Weight
2350 kg

Weight Difference:
190 kg
9.48 %

General
BMW 630i Cabrio
ALPINA B6 S Cabriolet
E64
Generation
E64
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
BMW 630i Cabrio
ALPINA B6 S Cabriolet
Straight-six petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with centrifugal compressor
BMW N53
Engine Series
N53-B30
Engine Code
N62-B44

4
Valves
4
6
Cylinders
8
2996 CC
Engine Capacity
4398 CC
268 bhp
at 6700 rpm
Power
523 bhp
at 5500 rpm
BMW 630i Cabrio
268 bhp
523 bhp
ALPINA B6 S Cabriolet
320 NM
at 2750 rpm
Max. Torque
725 NM
at 4750 rpm
BMW 630i Cabrio
320 NM
725 NM
ALPINA B6 S Cabriolet
Performance
BMW 630i Cabrio
ALPINA B6 S Cabriolet
155 mph
Maximum Speed
194 mph
6.7 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
93 m
0.000 sec

BMW 630i Cabrio
62 mph
62
mph
mph
67 m
0.000 sec

ALPINA B6 S Cabriolet
▶ REPLAY
6.77 kg/bhp
Weight-to-Power Ratio
3.83 kg/bhp
BMW 630i Cabrio
6.77 kg/bhp
3.83 kg/bhp
ALPINA B6 S Cabriolet
Fuel Economy / Emissions
BMW 630i Cabrio
ALPINA B6 S Cabriolet
Fuel Economy
34 mpg
combined
22 mpg
BMW 630i Cabrio
34 mpg
22 mpg
ALPINA B6 S Cabriolet
24 mpg
city
15 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
70 L
524 mi
Range
340 mi
BMW 630i Cabrio
524 mi
340 mi
ALPINA B6 S Cabriolet
Environmental Impact
157.2 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).
242.5 kWh
BMW 630i Cabrio
157.2 kWh
242.5 kWh
ALPINA B6 S Cabriolet
Euro 4
Emission Standard
Euro 4
198 g/km (NEFZ)
CO2 Emissions
306 g/km (NEFZ)
Practical Convenience
BMW 630i Cabrio
ALPINA B6 S Cabriolet
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
345 kg
350 L
Boot Capacity
300 L








No data
Boot Capacity (Seats Down)
No data