The Comparative Analysis :
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) vs. BMW 425d Cabrio (14 - 15)
€ 67,800

€ 49,800

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘ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 B3 Bi-Turbo Cabriolet is 5.8 cm shorter, 4.3 cm narrower and 0.1 cm taller than the BMW 425d Cabrio.
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
1385
1782
1982
1384
1825
2017
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2017 mm
1385 mm
Height
1384 mm
2760
4580
2810
4638
4580 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
1845 kg
Kerb Weight
1715 kg
2200 kg
Gross Vehicle
Weight
Weight
1790 kg

Weight Difference:
130 kg
7.05 %

General
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW N47
N54-K20
Engine Code
N47-D20

4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
355 bhp
at 5500 rpm
Power
215 bhp
at 4400 rpm
ALPINA B3 Bi-Turbo Cabriolet
355 bhp
215 bhp
BMW 425d Cabrio
500 NM
at 3800 rpm
Max. Torque
450 NM
at 1500 rpm
ALPINA B3 Bi-Turbo Cabriolet
500 NM
450 NM
BMW 425d Cabrio
Performance
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
174 mph
Maximum Speed
150 mph
5 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet
62 mph
62
mph
mph
101 m
0.000 sec

BMW 425d Cabrio
▶ REPLAY
5.2 kg/bhp
Weight-to-Power Ratio
7.98 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
5.2 kg/bhp
7.98 kg/bhp
BMW 425d Cabrio
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
Fuel Economy
29 mpg
combined
54 mpg
ALPINA B3 Bi-Turbo Cabriolet
29 mpg
54 mpg
BMW 425d Cabrio
20 mpg
city
43 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
57 L
403 mi
Range
681 mi
ALPINA B3 Bi-Turbo Cabriolet
403 mi
681 mi
BMW 425d Cabrio
Environmental Impact
183.8 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).
107 kWh
ALPINA B3 Bi-Turbo Cabriolet
183.8 kWh
107 kWh
BMW 425d Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
237 g/km (NEFZ)
CO2 Emissions
138 g/km (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo Cabriolet
BMW 425d Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
75 kg
350 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data