The Comparative Analysis :

ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)

€ 65,700
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) D4 Bi-Turbo Cabrio
€ 96,100
 ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19) B4 S Bi-Turbo Cabrio
€ 65,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the D4 Bi-Turbo Cabrio and the B4 S Bi-Turbo Cabrio are absolutely identical. Both are 182.7 inches long, 71.9 inches wide and 54.3 inches tall.
D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
71.9
79.7
71.9 in
Width
71.9 in
79.7 in
Width Incl. Mirrors
79.7 in
54.3 in
Height
54.3 in
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
110.6
182.7
182.7 in
Length
182.7 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
4167 lb
Curb Weight
4222 lb
4993 lb
Gross Vehicle
Weight
5071 lb
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
55 lb
1.3 %
ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)

General

D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
N57-D30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
345 hp
at 4000 rpm
Power
446 hp
at 5500 rpm
D4 Bi-Turbo Cabrio
345 hp
446 hp
B4 S Bi-Turbo Cabrio
516 lb‑ft
at 1500 rpm
Max. Torque
502 lb‑ft
at 3000 rpm
D4 Bi-Turbo Cabrio
516 lb‑ft
502 lb‑ft
B4 S Bi-Turbo Cabrio

Performance

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

226 ft
0.000 sec

D4 Bi-Turbo Cabrio

62 mph 62
mph

197 ft
0.000 sec

B4 S Bi-Turbo Cabrio

▶ REPLAY
12.08 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
D4 Bi-Turbo Cabrio
12.08 lb/hp
9.47 lb/hp
B4 S Bi-Turbo Cabrio

Fuel Economy / Emissions

D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
Fuel Economy
40 mpg
combined
26 mpg
D4 Bi-Turbo Cabrio
40 mpg
26 mpg
B4 S Bi-Turbo Cabrio
36 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
632 mi
Range
409 mi
D4 Bi-Turbo Cabrio
632 mi
409 mi
B4 S 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).
172.4 kWh
D4 Bi-Turbo Cabrio
121.3 kWh
172.4 kWh
B4 S Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
251 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)

Practical Convenience

D4 Bi-Turbo Cabrio
B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data