The Comparative Analysis :

ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19) vs. ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)

€ 81,400
ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19) B4 S Bi-Turbo Cabrio
€ 69,500
 ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18) D4 Bi-Turbo Cabrio
€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,500

ⓘ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 B4 S Bi-Turbo Cabrio is 0.2 cm taller.
B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
1380
Blueprint ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
1825
2025
1378
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
1825
2025
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2025 mm
1380 mm
Height
1378 mm
Blueprint ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
2810
4640
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
2810
4640
4640 mm
Length
4640 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
1915 kg
Kerb Weight
1890 kg
2300 kg
Gross Vehicle
Weight
2265 kg
ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
Weight Difference:
25 kg
1.31 %
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)

General

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
N55-B30
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2993 CC
434 bhp
at 5500 rpm
Power
345 bhp
at 4000 rpm
B4 S Bi-Turbo Cabrio
434 bhp
345 bhp
D4 Bi-Turbo Cabrio
660 NM
at 3000 rpm
Max. Torque
700 NM
at 1500 rpm
B4 S Bi-Turbo Cabrio
660 NM
700 NM
D4 Bi-Turbo Cabrio

Performance

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
189 mph
Maximum Speed
171 mph
4.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

60 m
0.000 sec

B4 S Bi-Turbo Cabrio

62 mph 62
mph

69 m
0.000 sec

D4 Bi-Turbo Cabrio

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

Fuel Economy / Emissions

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
Fuel Economy
31 mpg
combined
48 mpg
B4 S Bi-Turbo Cabrio
31 mpg
48 mpg
D4 Bi-Turbo Cabrio
23 mpg
city
43 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
409 mi
Range
632 mi
B4 S Bi-Turbo Cabrio
409 mi
632 mi
D4 Bi-Turbo Cabrio
Environmental Impact
172.4 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).
121.3 kWh
B4 S Bi-Turbo Cabrio
172.4 kWh
121.3 kWh
D4 Bi-Turbo Cabrio
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6b (NEFZ)
207 g/km (NEFZ)
CO2 Emissions
155 g/km (NEFZ)

Practical Convenience

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
375 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data