The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Switch-Tronic (17 - 18) vs. BMW 320i Coupé Automatic (07 - 10)
€ 75,300

€ 35,800

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The ALPINA B4 S Bi-Turbo Coupé is 2.4 inches longer, 1.7 inches wider and 0.9 inches lower than the BMW 320i Coupé.
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
54.1
71.9
79.7
54.9
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
110.6
182.7
108.7
180.3
182.7 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
3726 lb
Curb Weight
3230 lb
4707 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
496 lb
13.31 %

General
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N43
N55-B30
Engine Code
N43-B20

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
434 hp
at 5500 rpm
Power
168 hp
at 6700 rpm
ALPINA B4 S Bi-Turbo Coupé
434 hp
168 hp
BMW 320i Coupé
487 lb‑ft
at 3000 rpm
Max. Torque
155 lb‑ft
at 4250 rpm
ALPINA B4 S Bi-Turbo Coupé
487 lb‑ft
155 lb‑ft
BMW 320i Coupé
Performance
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
190 mph
Maximum Speed
142 mph
4.2 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
62 mph
62
mph
mph
400 ft
0.000 sec

BMW 320i Coupé
▶ REPLAY
8.59 lb/hp
Weight-to-Power Ratio
19.23 lb/hp
ALPINA B4 S Bi-Turbo Coupé
8.59 lb/hp
19.23 lb/hp
BMW 320i Coupé
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
Fuel Economy
30 mpg
combined
35 mpg
ALPINA B4 S Bi-Turbo Coupé
30 mpg
35 mpg
BMW 320i Coupé
22 mpg
city
25 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
472 mi
Range
575 mi
ALPINA B4 S Bi-Turbo Coupé
472 mi
575 mi
BMW 320i 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).
128.7 kWh
ALPINA B4 S Bi-Turbo Coupé
149.7 kWh
128.7 kWh
BMW 320i Coupé
Euro 6c (NEFZ)
Emission Standard
Euro 5
290 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Coupé
BMW 320i Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
827 lb
12.6 cu ft
Trunk Volume
12.5 cu ft








No data
Cargo Volume (Seats Down)
No data