The Comparative Analysis :

ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)

€ 65,700
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) D4 Bi-Turbo Cabrio
€ 67,800
 ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) B3 Bi-Turbo Convertible
€ 65,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The D4 Bi-Turbo Cabrio is 2.4 inches longer, 1.7 inches wider and 0.3 inches lower than the B3 Bi-Turbo Convertible.
D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
54.5
Blueprint ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)
70.2
78
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78 in
54.3 in
Height
54.5 in
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)
108.7
180.3
182.7 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
4167 lb
Curb Weight
4068 lb
4993 lb
Gross Vehicle
Weight
4850 lb
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
99 lb
2.38 %
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)

General

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
F33
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
N57-D30
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
345 hp
at 4000 rpm
Power
355 hp
at 5500 rpm
D4 Bi-Turbo Cabrio
345 hp
355 hp
B3 Bi-Turbo Convertible
516 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 3800 rpm
D4 Bi-Turbo Cabrio
516 lb‑ft
369 lb‑ft
B3 Bi-Turbo Convertible

Performance

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
171 mph
Maximum Speed
174 mph
5 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

226 ft
0.000 sec

D4 Bi-Turbo Cabrio

62 mph 62
mph

226 ft
0.000 sec

B3 Bi-Turbo Convertible

▶ REPLAY
12.08 lb/hp
Weight-to-Power Ratio
11.46 lb/hp
D4 Bi-Turbo Cabrio
12.08 lb/hp
11.46 lb/hp
B3 Bi-Turbo Convertible

Fuel Economy / Emissions

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
Fuel Economy
40 mpg
combined
24 mpg
D4 Bi-Turbo Cabrio
40 mpg
24 mpg
B3 Bi-Turbo Convertible
36 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
632 mi
Range
403 mi
D4 Bi-Turbo Cabrio
632 mi
403 mi
B3 Bi-Turbo Convertible
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).
183.8 kWh
D4 Bi-Turbo Cabrio
121.3 kWh
183.8 kWh
B3 Bi-Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 4
251 g/mi (NEFZ)
CO2 Emissions
381 g/mi (NEFZ)

Practical Convenience

D4 Bi-Turbo Cabrio
B3 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
783 lb
10.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data