The Comparative Analysis :
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) vs. ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
€ 81,400

€ 81,400

€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the B4 S Bi-Turbo Cabrio (18 - 19) and the B4 S Bi-Turbo Cabrio (17 - 18) are absolutely identical. Both are 182.7 inches long, 71.9 inches wide and 54.3 inches tall.
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
54.3
71.9
79.7
54.3
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
110.6
182.7
110.6
182.7
182.7 in
Length
182.7 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
4222 lb
Curb Weight
4222 lb
5071 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
0 lb
0 %

General
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
N55-B30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
434 hp
at 5500 rpm
Power
434 hp
at 5500 rpm
B4 S Bi-Turbo Cabrio (18 - 19)
434 hp
434 hp
B4 S Bi-Turbo Cabrio (17 - 18)
487 lb‑ft
at 3000 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
B4 S Bi-Turbo Cabrio (18 - 19)
487 lb‑ft
487 lb‑ft
B4 S Bi-Turbo Cabrio (17 - 18)
Performance
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
189 mph
Maximum Speed
189 mph
4.3 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
197 ft
0.000 sec

B4 S Bi-Turbo Cabrio (18 - 19)
62 mph
62
mph
mph
197 ft
0.000 sec

B4 S Bi-Turbo Cabrio (17 - 18)
▶ REPLAY
9.73 lb/hp
Weight-to-Power Ratio
9.73 lb/hp
B4 S Bi-Turbo Cabrio (18 - 19)
9.73 lb/hp
9.73 lb/hp
B4 S Bi-Turbo Cabrio (17 - 18)
Fuel Economy / Emissions
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
Fuel Economy
26 mpg
combined
28 mpg
B4 S Bi-Turbo Cabrio (18 - 19)
26 mpg
28 mpg
B4 S Bi-Turbo Cabrio (17 - 18)
19 mpg
city
21 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
409 mi
Range
449 mi
B4 S Bi-Turbo Cabrio (18 - 19)
409 mi
449 mi
B4 S Bi-Turbo Cabrio (17 - 18)
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).
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).
157.2 kWh
B4 S Bi-Turbo Cabrio (18 - 19)
172.4 kWh
157.2 kWh
B4 S Bi-Turbo Cabrio (17 - 18)
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6c (NEFZ)
333 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
B4 S Bi-Turbo Cabrio (18 - 19)
B4 S Bi-Turbo Cabrio (17 - 18)
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data