The Comparative Analysis :
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) vs. BMW 440i Cabrio xDrive Steptronic (16 - 17)
€ 65,700

€ 60,900

€ 65,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,900
ⓘ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 ALPINA D4 Bi-Turbo Cabrio is 0.2 cm longer and 2.1 cm lower.
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
1378
1825
2025
1399
1825
2017
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2017 mm
1378 mm
Height
1399 mm
2810
4640
2810
4638
4640 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
1890 kg
Kerb Weight
1925 kg
2265 kg
Gross Vehicle
Weight
Weight
2300 kg

Weight Difference:
35 kg
1.82 %

General
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW B58
N57-D30
Engine Code
B58-B30

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2998 CC
345 bhp
at 4000 rpm
Power
322 bhp
at 5500 rpm
ALPINA D4 Bi-Turbo Cabrio
345 bhp
322 bhp
BMW 440i Cabrio
700 NM
at 1500 rpm
Max. Torque
450 NM
at 1380 rpm
ALPINA D4 Bi-Turbo Cabrio
700 NM
450 NM
BMW 440i Cabrio
Performance
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
171 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA D4 Bi-Turbo Cabrio
62 mph
62
mph
mph
75 m
0.000 sec

BMW 440i Cabrio
▶ REPLAY
5.48 kg/bhp
Weight-to-Power Ratio
5.98 kg/bhp
ALPINA D4 Bi-Turbo Cabrio
5.48 kg/bhp
5.98 kg/bhp
BMW 440i Cabrio
Fuel Economy / Emissions
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
Fuel Economy
48 mpg
combined
39 mpg
ALPINA D4 Bi-Turbo Cabrio
48 mpg
39 mpg
BMW 440i Cabrio
43 mpg
city
29 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
632 mi
Range
511 mi
ALPINA D4 Bi-Turbo Cabrio
632 mi
511 mi
BMW 440i Cabrio
Environmental Impact
121.3 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).
138.2 kWh
ALPINA D4 Bi-Turbo Cabrio
121.3 kWh
138.2 kWh
BMW 440i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
156 g/km (NEFZ)
CO2 Emissions
169 g/km (NEFZ)
Practical Convenience
ALPINA D4 Bi-Turbo Cabrio
BMW 440i Cabrio
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
375 kg
370 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data