The Comparative Analysis :
ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13) vs. BMW 325d Convertible Automatic (07 - 10)
€ 70,600

€ 49,600

€ 70,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width and height, but the ALPINA B3 S Bi-Turbo Convertible is 1.7 inches longer.
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
54.5
70.2
78
54.5
70.2
78.1
70.2 in
Width
70.2 in
78 in
Width Incl. Mirrors
78.1 in
54.5 in
Height
54.5 in
108.7
182
108.7
180.3
182 in
Length
180.3 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
4068 lb
Curb Weight
4023 lb
4806 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
44 lb
1.08 %

General
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
E93
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
Engine Series
BMW M57
N54-K30
Engine Code
M57-D30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
395 hp
at 6000 rpm
Power
194 hp
at 4000 rpm
ALPINA B3 S Bi-Turbo Convertible
395 hp
194 hp
BMW 325d Cabrio
398 lb‑ft
at 4500 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
ALPINA B3 S Bi-Turbo Convertible
398 lb‑ft
295 lb‑ft
BMW 325d Cabrio
Performance
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
185 mph
Maximum Speed
145 mph
4.9 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
223 ft
0.000 sec

ALPINA B3 S Bi-Turbo Convertible
62 mph
62
mph
mph
364 ft
0.000 sec

BMW 325d Cabrio
▶ REPLAY
10.3 lb/hp
Weight-to-Power Ratio
20.74 lb/hp
ALPINA B3 S Bi-Turbo Convertible
10.3 lb/hp
20.74 lb/hp
BMW 325d Cabrio
Fuel Economy / Emissions
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
Fuel Economy
24 mpg
combined
37 mpg
ALPINA B3 S Bi-Turbo Convertible
24 mpg
37 mpg
BMW 325d Cabrio
17 mpg
city
28 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.1 gal
403 mi
Range
592 mi
ALPINA B3 S Bi-Turbo Convertible
403 mi
592 mi
BMW 325d Cabrio
Environmental Impact
183.8 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).
131.6 kWh
ALPINA B3 S Bi-Turbo Convertible
183.8 kWh
131.6 kWh
BMW 325d Cabrio
Euro 5
Emission Standard
Euro 4
362 g/mi (NEFZ)
CO2 Emissions
274 g/mi (NEFZ)
Practical Convenience
ALPINA B3 S Bi-Turbo Convertible
BMW 325d Cabrio
2
Doors
2
4
No. of Seats
4
739 lb
Maximum Payload
783 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data