The Comparative Analysis :
BMW 325xi Coupé Automatic (07 - 08) vs. ALPINA B4 S Bi-Turbo Coupé Switch-Tronic (17 - 18)
€ 42,700

€ 75,300

€ 42,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,300
ⓘ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 BMW 325xi Coupé is 2.4 inches shorter, 1.7 inches narrower and 0.9 inches taller than the ALPINA B4 S Bi-Turbo Coupé.
BMW 325xi Coupé
ALPINA B4 S 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
180.3
110.6
182.7
180.3 in
Length
182.7 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
BMW 325xi Coupé
ALPINA B4 S Bi-Turbo Coupé
3583 lb
Curb Weight
3726 lb
4475 lb
Gross Vehicle
Weight
Weight
4707 lb

Weight Difference:
143 lb
3.84 %

General
BMW 325xi Coupé
ALPINA B4 S Bi-Turbo Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 325xi Coupé
ALPINA B4 S 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-B30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
215 hp
at 6100 rpm
Power
434 hp
at 5500 rpm
BMW 325xi Coupé
215 hp
434 hp
ALPINA B4 S Bi-Turbo Coupé
199 lb‑ft
at 2400 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
BMW 325xi Coupé
199 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Coupé
Performance
BMW 325xi Coupé
ALPINA B4 S Bi-Turbo Coupé
152 mph
Maximum Speed
190 mph
7.6 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 325xi Coupé
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
▶ REPLAY
16.67 lb/hp
Weight-to-Power Ratio
8.59 lb/hp
BMW 325xi Coupé
16.67 lb/hp
8.59 lb/hp
ALPINA B4 S Bi-Turbo Coupé
Fuel Economy / Emissions
BMW 325xi Coupé
ALPINA B4 S Bi-Turbo Coupé
Fuel Economy
30 mpg
combined
30 mpg
BMW 325xi Coupé
30 mpg
30 mpg
ALPINA B4 S Bi-Turbo Coupé
22 mpg
city
22 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.9 gal
495 mi
Range
472 mi
BMW 325xi Coupé
495 mi
472 mi
ALPINA B4 S Bi-Turbo Coupé
Environmental Impact
149.7 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).
149.7 kWh
BMW 325xi Coupé
149.7 kWh
149.7 kWh
ALPINA B4 S Bi-Turbo Coupé
Euro 4
Emission Standard
Euro 6c (NEFZ)
304 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)
Practical Convenience
BMW 325xi Coupé
ALPINA B4 S 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