The Comparative Analysis :
BMW 320i (15 - 18) vs. ALPINA B3 S Bi-Turbo Switch-Tronic (18 - 18)
€ 37,900

€ 72,900

€ 37,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the BMW 320i and the ALPINA B3 S Bi-Turbo are absolutely identical. Both are 182.4 inches long, 71.3 inches wide and 56.3 inches tall.
BMW 320i
ALPINA B3 S Bi-Turbo
56.3
71.3
80
56.3
71.3
79.2
71.3 in
Width
71.3 in
80 in
Width Incl. Mirrors
79.2 in
56.3 in
Height
56.3 in
110.6
182.4
110.6
182.4
182.4 in
Length
182.4 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
BMW 320i
ALPINA B3 S Bi-Turbo
3318 lb
Curb Weight
3759 lb
4420 lb
Gross Vehicle
Weight
Weight
4828 lb

Weight Difference:
441 lb
11.73 %

General
BMW 320i
ALPINA B3 S Bi-Turbo
F30
Generation
F30
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
BMW 320i
ALPINA B3 S Bi-Turbo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
B48-B20
Engine Code
N55-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
434 hp
at 5500 rpm
BMW 320i
181 hp
434 hp
ALPINA B3 S Bi-Turbo
214 lb‑ft
at 1350 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
BMW 320i
214 lb‑ft
487 lb‑ft
ALPINA B3 S Bi-Turbo
Performance
BMW 320i
ALPINA B3 S Bi-Turbo
146 mph
Maximum Speed
190 mph
7.2 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
328 ft
0.000 sec

BMW 320i
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B3 S Bi-Turbo
▶ REPLAY
18.33 lb/hp
Weight-to-Power Ratio
8.66 lb/hp
BMW 320i
18.33 lb/hp
8.66 lb/hp
ALPINA B3 S Bi-Turbo
Fuel Economy / Emissions
BMW 320i
ALPINA B3 S Bi-Turbo
Fuel Economy
43 mpg
combined
26 mpg
BMW 320i
43 mpg
26 mpg
ALPINA B3 S Bi-Turbo
32 mpg
city
19 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
678 mi
Range
409 mi
BMW 320i
678 mi
409 mi
ALPINA B3 S Bi-Turbo
Environmental Impact
104.1 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).
172.4 kWh
BMW 320i
104.1 kWh
172.4 kWh
ALPINA B3 S Bi-Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP)
206 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
BMW 320i
ALPINA B3 S Bi-Turbo
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1069 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data