The Comparative Analysis :

BMW 430i Cabrio xDrive Steptronic (17 - ..) vs. ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)

€ 58,400
BMW 430i Cabrio xDrive Steptronic (17 - ..) BMW 430i Cabrio
€ 75,900
 ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 58,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,900

ⓘ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 430i Cabrio is 0.2 cm shorter and 1.9 cm taller.
BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
1399
Blueprint BMW 430i Cabrio xDrive Steptronic (17 - ..)
1825
2017
1380
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
1825
2025
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2025 mm
1399 mm
Height
1380 mm
Blueprint BMW 430i Cabrio xDrive Steptronic (17 - ..)
2810
4638
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
2810
4640
4638 mm
Length
4640 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
1880 kg
Kerb Weight
1915 kg
2255 kg
Gross Vehicle
Weight
2300 kg
BMW 430i Cabrio xDrive Steptronic (17 - ..)
Weight Difference:
35 kg
1.83 %
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)

General

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
BMW B48
Engine Series
B48-B20
Engine Code
N55-R20
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
2979 CC
249 bhp
at 5200 rpm
Power
404 bhp
at 5500 rpm
BMW 430i Cabrio
249 bhp
404 bhp
ALPINA B4 Bi-Turbo Cabrio
350 NM
at 1450 rpm
Max. Torque
600 NM
at 3000 rpm
BMW 430i Cabrio
350 NM
600 NM
ALPINA B4 Bi-Turbo Cabrio

Performance

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
155 mph
Maximum Speed
187 mph
6.4 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

89 m
0.000 sec

BMW 430i Cabrio

62 mph 62
mph

63 m
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

▶ REPLAY
7.55 kg/bhp
Weight-to-Power Ratio
4.74 kg/bhp
BMW 430i Cabrio
7.55 kg/bhp
4.74 kg/bhp
ALPINA B4 Bi-Turbo Cabrio

Fuel Economy / Emissions

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
Fuel Economy
41 mpg
combined
35 mpg
BMW 430i Cabrio
41 mpg
35 mpg
ALPINA B4 Bi-Turbo Cabrio
35 mpg
city
26 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
541 mi
Range
466 mi
BMW 430i Cabrio
541 mi
466 mi
ALPINA B4 Bi-Turbo Cabrio
Environmental Impact
130.7 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).
151.6 kWh
BMW 430i Cabrio
130.7 kWh
151.6 kWh
ALPINA B4 Bi-Turbo Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
194 g/km (WLTP)
CO2 Emissions
186 g/km (NEFZ)

Practical Convenience

BMW 430i Cabrio
ALPINA B4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
385 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data