The Comparative Analysis :

ALPINA B6 Convertible Switch-Tronic (06 - 08) vs. BMW 635d Convertible Sport-Automatic (07 - 10)

€ 129,100
ALPINA B6 Convertible Switch-Tronic (06 - 08) ALPINA B6 Convertible
€ 85,200
 BMW 635d Convertible Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 129,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200

ⓘ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 635d Cabrio
54
Blueprint ALPINA B6 Convertible Switch-Tronic (06 - 08)
73
80.9
54.1
Blueprint BMW 635d Convertible Sport-Automatic (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 635d Convertible Sport-Automatic (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 635d 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 635d Convertible Sport-Automatic (07 - 10)

General

ALPINA B6 Convertible
BMW 635d Cabrio
E64
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

ALPINA B6 Convertible
BMW 635d Cabrio
V8 gasoline engine with centri­fugal com­pres­sor
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW M57
N62-B44
Engine Code
M57-D30
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
493 hp
at 5500 rpm
Power
282 hp
at 4400 rpm
ALPINA B6 Convertible
493 hp
282 hp
BMW 635d Cabrio
516 lb‑ft
at 4250 rpm
Max. Torque
428 lb‑ft
at 1750 rpm
ALPINA B6 Convertible
516 lb‑ft
428 lb‑ft
BMW 635d Cabrio

Performance

ALPINA B6 Convertible
BMW 635d Cabrio
193 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

223 ft
0.000 sec

ALPINA B6 Convertible

62 mph 62
mph

302 ft
0.000 sec

BMW 635d Cabrio

▶ REPLAY
8.97 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
ALPINA B6 Convertible
8.97 lb/hp
15.13 lb/hp
BMW 635d Cabrio

Fuel Economy / Emissions

ALPINA B6 Convertible
BMW 635d Cabrio
Fuel Economy
18 mpg
combined
33 mpg
ALPINA B6 Convertible
18 mpg
33 mpg
BMW 635d Cabrio
12 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
340 mi
Range
604 mi
ALPINA B6 Convertible
340 mi
604 mi
BMW 635d 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).
148.1 kWh
ALPINA B6 Convertible
242.5 kWh
148.1 kWh
BMW 635d Cabrio
Euro 4
Emission Standard
Euro 4
492 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

ALPINA B6 Convertible
BMW 635d 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