The Comparative Analysis :
BMW 325i Coupé Automatic (10 - 13) vs. ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
€ 41,600
€ 69,800
€ 41,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 325i Coupé is 1.1 inches shorter, 1.7 inches narrower and 0.9 inches taller than the ALPINA B4 Bi-Turbo Coupé.
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
54.9
70.2
78.1
54.1
71.9
79.7
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.7 in
54.9 in
Height
54.1 in
108.7
181.6
110.6
182.7
181.6 in
Length
182.7 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
3384 lb
Curb Weight
3726 lb
4277 lb
Gross Vehicle
Weight
Weight
4707 lb
Weight Difference:
342 lb
9.18 %
General
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW N53
Engine Series
N53-B30
Engine Code
N55-R20

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
215 hp
at 6100 rpm
Power
404 hp
at 5500 rpm
BMW 325i Coupé
215 hp
404 hp
ALPINA B4 Bi-Turbo Coupé
199 lb‑ft
at 2400 rpm
Max. Torque
443 lb‑ft
at 3000 rpm
BMW 325i Coupé
199 lb‑ft
443 lb‑ft
ALPINA B4 Bi-Turbo Coupé
Performance
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
155 mph
Maximum Speed
188 mph
7.1 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
325 ft
0.000 sec
BMW 325i Coupé
62 mph
62
mph
mph
190 ft
0.000 sec
ALPINA B4 Bi-Turbo Coupé
▶ REPLAY
15.74 lb/hp
Weight-to-Power Ratio
9.22 lb/hp
BMW 325i Coupé
15.74 lb/hp
9.22 lb/hp
ALPINA B4 Bi-Turbo Coupé
Fuel Economy / Emissions
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
Fuel Economy
32 mpg
combined
31 mpg
BMW 325i Coupé
32 mpg
31 mpg
ALPINA B4 Bi-Turbo Coupé
24 mpg
city
23 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.9 gal
529 mi
Range
490 mi
BMW 325i Coupé
529 mi
490 mi
ALPINA B4 Bi-Turbo Coupé
Environmental Impact
140.2 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).
144 kWh
BMW 325i Coupé
140.2 kWh
144 kWh
ALPINA B4 Bi-Turbo Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
280 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
BMW 325i Coupé
ALPINA B4 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
893 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data















