The Comparative Analysis :

ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17) vs. BMW 325xi Coupé (06 - 07)

€ 69,800
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Coupé
€ 39,600
BMW 325xi Coupé (06 - 07) BMW 325xi Coupé
€ 69,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600

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 B4 Bi-Turbo Coupé is 2.4 inches longer, 1.7 inches wider and 0.9 inches lower than the BMW 325xi Coupé.
ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
54.1
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
71.9
79.7
54.9
Blueprint BMW 325xi Coupé (06 - 07)
70.2
78.1
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78.1 in
54.1 in
Height
54.9 in
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
110.6
182.7
Blueprint BMW 325xi Coupé (06 - 07)
108.7
180.3
182.7 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
3726 lb
Curb Weight
3538 lb
4707 lb
Gross Vehicle
Weight
4431 lb
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
Weight Difference:
187 lb
5.02 %
BMW 325xi Coupé (06 - 07)

General

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
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 B4 Bi-Turbo Coupé
404 hp
215 hp
BMW 325xi Coupé
443 lb‑ft
at 3000 rpm
Max. Torque
184 lb‑ft
at 2750 rpm
ALPINA B4 Bi-Turbo Coupé
443 lb‑ft
184 lb‑ft
BMW 325xi Coupé

Performance

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
188 mph
Maximum Speed
152 mph
4.2 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph 62
mph

190 ft
0.000 sec

ALPINA B4 Bi-Turbo Coupé

62 mph 62
mph

338 ft
0.000 sec

BMW 325xi Coupé

 REPLAY
9.22 lb/hp
Weight-to-Power Ratio
16.46 lb/hp
ALPINA B4 Bi-Turbo Coupé
9.22 lb/hp
16.46 lb/hp
BMW 325xi Coupé

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
Fuel Economy
31 mpg
combined
26 mpg
ALPINA B4 Bi-Turbo Coupé
31 mpg
26 mpg
BMW 325xi Coupé
23 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
490 mi
Range
426 mi
ALPINA B4 Bi-Turbo Coupé
490 mi
426 mi
BMW 325xi Coupé
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).
174.3 kWh
ALPINA B4 Bi-Turbo Coupé
144 kWh
174.3 kWh
BMW 325xi Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
285 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)

Practical Convenience

ALPINA B4 Bi-Turbo Coupé
BMW 325xi Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
893 lb
12.6 cu ft
Trunk Volume
12.5 cu ft
No data
Cargo Volume (Seats Down)
No data