The Comparative Analysis :
ALPINA B3 Bi-Turbo Switch-Tronic (13 - 15) vs. BMW 325xi Automatic (05 - 07)
€ 67,900

€ 38,700

€ 67,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,700
ⓘ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 ALPINA B3 Bi-Turbo is 4.3 inches longer, 0.2 inches narrower and 0.5 inches lower than the BMW 325xi.
ALPINA B3 Bi-Turbo
BMW 325xi
55.5
71.3
79.2
55.9
71.5
78.3
71.3 in
Width
71.5 in
79.2 in
Width Incl. Mirrors
78.3 in
55.5 in
Height
55.9 in
110.6
182.2
108.7
178
182.2 in
Length
178 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
ALPINA B3 Bi-Turbo
BMW 325xi
3715 lb
Curb Weight
3605 lb
4762 lb
Gross Vehicle
Weight
Weight
4586 lb

Weight Difference:
110 lb
2.96 %

General
ALPINA B3 Bi-Turbo
BMW 325xi
F30
Generation
E90
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B3 Bi-Turbo
BMW 325xi
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
Engine Series
BMW N52
N55-R20
Engine Code
N52-B25

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
404 hp
at 5500 rpm
Power
215 hp
at 6500 rpm
ALPINA B3 Bi-Turbo
404 hp
215 hp
BMW 325xi
443 lb‑ft
at 3000 rpm
Max. Torque
184 lb‑ft
at 2750 rpm
ALPINA B3 Bi-Turbo
443 lb‑ft
184 lb‑ft
BMW 325xi
Performance
ALPINA B3 Bi-Turbo
BMW 325xi
190 mph
Maximum Speed
147 mph
4.2 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B3 Bi-Turbo
62 mph
62
mph
mph
371 ft
0.000 sec

BMW 325xi
▶ REPLAY
9.2 lb/hp
Weight-to-Power Ratio
16.77 lb/hp
ALPINA B3 Bi-Turbo
9.2 lb/hp
16.77 lb/hp
BMW 325xi
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo
BMW 325xi
Fuel Economy
31 mpg
combined
24 mpg
ALPINA B3 Bi-Turbo
31 mpg
24 mpg
BMW 325xi
23 mpg
city
16 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
490 mi
Range
395 mi
ALPINA B3 Bi-Turbo
490 mi
395 mi
BMW 325xi
Environmental Impact
144 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).
187.5 kWh
ALPINA B3 Bi-Turbo
144 kWh
187.5 kWh
BMW 325xi
Euro 6b (NEFZ)
Emission Standard
Euro 4
285 g/mi (NEFZ)
CO2 Emissions
383 g/mi (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo
BMW 325xi
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
981 lb
13.6 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data