The Comparative Analysis :

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

€ 81,400
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) B4 S Bi-Turbo Cabrio
€ 69,500
 ALPINA D4 Bi-Turbo Convertible 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

The dimensions of the B4 S Bi-Turbo Cabrio and the D4 Bi-Turbo Cabrio are absolutely identical. Both are 182.7 inches long, 71.9 inches wide and 54.3 inches tall.
B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
71.9
79.7
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
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 B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
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
D4 Bi-Turbo Cabrio
4222 lb
Curb Weight
4167 lb
5071 lb
Gross Vehicle
Weight
4993 lb
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
Weight Difference:
55 lb
1.3 %
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)

General

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

Engine

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
Straight-six gasoline 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
3 L / 147 cu in
Displacement
3 L / 147 cu in
434 hp
at 5500 rpm
Power
345 hp
at 4000 rpm
B4 S Bi-Turbo Cabrio
434 hp
345 hp
D4 Bi-Turbo Cabrio
487 lb‑ft
at 3000 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
B4 S Bi-Turbo Cabrio
487 lb‑ft
516 lb‑ft
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

197 ft
0.000 sec

B4 S Bi-Turbo Cabrio

62 mph 62
mph

226 ft
0.000 sec

D4 Bi-Turbo Cabrio

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

Fuel Economy / Emissions

B4 S Bi-Turbo Cabrio
D4 Bi-Turbo Cabrio
Fuel Economy
28 mpg
combined
40 mpg
B4 S Bi-Turbo Cabrio
28 mpg
40 mpg
D4 Bi-Turbo Cabrio
21 mpg
city
36 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
449 mi
Range
632 mi
B4 S Bi-Turbo Cabrio
449 mi
632 mi
D4 Bi-Turbo Cabrio
Environmental Impact
157.2 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
157.2 kWh
121.3 kWh
D4 Bi-Turbo Cabrio
Euro 6c (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
249 g/mi (NEFZ)

Practical Convenience

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