The Comparative Analysis :
BMW 430d Cabrio Steptronic (14 - 15) vs. ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (17 - 18)
€ 55,600

€ 81,400

€ 55,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400
ⓘ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 430d Cabrio is 0.2 cm shorter and 0.4 cm taller.
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
1384
1825
2017
1380
1825
2025
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2025 mm
1384 mm
Height
1380 mm
2810
4638
2810
4640
4638 mm
Length
4640 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
1770 kg
Kerb Weight
1915 kg
1845 kg
Gross Vehicle
Weight
Weight
2300 kg

Weight Difference:
145 kg
7.57 %

General
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
Straight-six diesel engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N57
Engine Series
N57-D30
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2979 CC
254 bhp
at 4000 rpm
Power
434 bhp
at 5500 rpm
BMW 430d Cabrio
254 bhp
434 bhp
ALPINA B4 S Bi-Turbo Cabrio
560 NM
at 1500 rpm
Max. Torque
660 NM
at 3000 rpm
BMW 430d Cabrio
560 NM
660 NM
ALPINA B4 S Bi-Turbo Cabrio
Performance
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
5.9 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
82 m
0.000 sec

BMW 430d Cabrio
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
6.97 kg/bhp
Weight-to-Power Ratio
4.41 kg/bhp
BMW 430d Cabrio
6.97 kg/bhp
4.41 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
53 mpg
combined
34 mpg
BMW 430d Cabrio
53 mpg
34 mpg
ALPINA B4 S Bi-Turbo Cabrio
46 mpg
city
25 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
668 mi
Range
449 mi
BMW 430d Cabrio
668 mi
449 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
109.1 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).
157.2 kWh
BMW 430d Cabrio
109.1 kWh
157.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ)
139 g/km (NEFZ)
CO2 Emissions
190 g/km (NEFZ)
Practical Convenience
BMW 430d Cabrio
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
75 kg
Maximum Payload
385 kg
370 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data