The Comparative Analysis :

ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18) vs. ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)

€ 69,500
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18) D4 Bi-Turbo Cabrio
€ 75,900
 ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) B4 Bi-Turbo Cabrio
€ 69,500
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 length and width, but the D4 Bi-Turbo Cabrio is 0.2 cm lower.
D4 Bi-Turbo Cabrio
B4 Bi-Turbo Cabrio
1378
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
1825
2025
1380
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
1825
2025
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2025 mm
1378 mm
Height
1380 mm
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
2810
4640
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
2810
4640
4640 mm
Length
4640 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

D4 Bi-Turbo Cabrio
B4 Bi-Turbo Cabrio
1890 kg
Kerb Weight
1915 kg
2265 kg
Gross Vehicle
Weight
2300 kg
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
Weight Difference:
25 kg
1.31 %
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)

General

D4 Bi-Turbo Cabrio
B4 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

D4 Bi-Turbo Cabrio
B4 Bi-Turbo Cabrio
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
N57-D30
Engine Code
N55-R20
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2979 CC
345 bhp
at 4000 rpm
Power
404 bhp
at 5500 rpm
D4 Bi-Turbo Cabrio
345 bhp
404 bhp
B4 Bi-Turbo Cabrio
700 NM
at 1500 rpm
Max. Torque
600 NM
at 3000 rpm
D4 Bi-Turbo Cabrio
700 NM
600 NM
B4 Bi-Turbo Cabrio

Performance

D4 Bi-Turbo Cabrio
B4 Bi-Turbo Cabrio
171 mph
Maximum Speed
187 mph
5 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

69 m
0.000 sec

D4 Bi-Turbo Cabrio

62 mph 62
mph

63 m
0.000 sec

B4 Bi-Turbo Cabrio

▶ REPLAY
5.48 kg/bhp
Weight-to-Power Ratio
4.74 kg/bhp
D4 Bi-Turbo Cabrio
5.48 kg/bhp
4.74 kg/bhp
B4 Bi-Turbo Cabrio

Fuel Economy / Emissions

D4 Bi-Turbo Cabrio
B4 Bi-Turbo Cabrio
Fuel Economy
48 mpg
combined
35 mpg
D4 Bi-Turbo Cabrio
48 mpg
35 mpg
B4 Bi-Turbo Cabrio
43 mpg
city
26 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
632 mi
Range
466 mi
D4 Bi-Turbo Cabrio
632 mi
466 mi
B4 Bi-Turbo 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).
151.6 kWh
D4 Bi-Turbo Cabrio
121.3 kWh
151.6 kWh
B4 Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
155 g/km (NEFZ)
CO2 Emissions
186 g/km (NEFZ)

Practical Convenience

D4 Bi-Turbo Cabrio
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