The Comparative Analysis :
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) vs. BMW 330d Convertible DPF Automatic (07 - 07)
€ 81,400

€ 51,200

€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B4 S Bi-Turbo Cabrio is slightly bigger in every dimension. It's 2.4 inches longer, 1.7 inches wider and 0.2 inches taller than the BMW 330d Convertible DPF.
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
54.3
71.9
79.7
54.1
70.2
78.1
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78.1 in
54.3 in
Height
54.1 in
110.6
182.7
108.7
180.3
182.7 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
4222 lb
Curb Weight
4057 lb
5071 lb
Gross Vehicle
Weight
Weight
4839 lb

Weight Difference:
165 lb
3.91 %

General
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
F33
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
Engine Series
BMW M57
N55-B30
Engine Code
M57-D30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
434 hp
at 5500 rpm
Power
228 hp
at 4000 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 hp
228 hp
BMW 330d Convertible DPF
487 lb‑ft
at 3000 rpm
Max. Torque
369 lb‑ft
at 1750 rpm
ALPINA B4 S Bi-Turbo Cabrio
487 lb‑ft
369 lb‑ft
BMW 330d Convertible DPF
Performance
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
189 mph
Maximum Speed
151 mph
4.3 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
331 ft
0.000 sec

BMW 330d Convertible DPF
▶ REPLAY
9.73 lb/hp
Weight-to-Power Ratio
17.79 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.73 lb/hp
17.79 lb/hp
BMW 330d Convertible DPF
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
Fuel Economy
28 mpg
combined
32 mpg
ALPINA B4 S Bi-Turbo Cabrio
28 mpg
32 mpg
BMW 330d Convertible DPF
21 mpg
city
24 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
449 mi
Range
512 mi
ALPINA B4 S Bi-Turbo Cabrio
449 mi
512 mi
BMW 330d Convertible DPF
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).
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).
152.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
157.2 kWh
152.2 kWh
BMW 330d Convertible DPF
Euro 6c (NEFZ)
Emission Standard
Euro 4
306 g/mi (NEFZ)
CO2 Emissions
317 g/mi (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
BMW 330d Convertible DPF
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
783 lb
10.5 cu ft
Trunk Volume
9.9 cu ft









No data
Cargo Volume (Seats Down)
No data