The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Switch-Tronic (17 - 18) vs. ALPINA B3 Bi-Turbo Coupé AWD Switch-Tronic (08 - 10)
€ 75,300

€ 63,800

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,800
ⓘ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 B4 S Bi-Turbo Coupé is 2.4 inches longer, 1.7 inches wider and 1.5 inches lower than the B3 Bi-Turbo Coupé.
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
54.1
71.9
79.7
55.5
70.2
78
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78 in
54.1 in
Height
55.5 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
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
3726 lb
Curb Weight
3847 lb
4707 lb
Gross Vehicle
Weight
Weight
4740 lb

Weight Difference:
121 lb
3.15 %

General
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
N55-B30
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
434 hp
at 5500 rpm
Power
355 hp
at 5500 rpm
B4 S Bi-Turbo Coupé
434 hp
355 hp
B3 Bi-Turbo Coupé
487 lb‑ft
at 3000 rpm
Max. Torque
369 lb‑ft
at 3800 rpm
B4 S Bi-Turbo Coupé
487 lb‑ft
369 lb‑ft
B3 Bi-Turbo Coupé
Performance
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
190 mph
Maximum Speed
174 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec

B4 S Bi-Turbo Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

B3 Bi-Turbo Coupé
▶ REPLAY
8.59 lb/hp
Weight-to-Power Ratio
10.84 lb/hp
B4 S Bi-Turbo Coupé
8.59 lb/hp
10.84 lb/hp
B3 Bi-Turbo Coupé
Fuel Economy / Emissions
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
Fuel Economy
30 mpg
combined
23 mpg
B4 S Bi-Turbo Coupé
30 mpg
23 mpg
B3 Bi-Turbo Coupé
22 mpg
city
16 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
472 mi
Range
388 mi
B4 S Bi-Turbo Coupé
472 mi
388 mi
B3 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).
191.4 kWh
B4 S Bi-Turbo Coupé
149.7 kWh
191.4 kWh
B3 Bi-Turbo Coupé
Euro 6c (NEFZ)
Emission Standard
Euro 4
290 g/mi (NEFZ)
CO2 Emissions
388 g/mi (NEFZ)
Practical Convenience
B4 S Bi-Turbo Coupé
B3 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
893 lb
12.6 cu ft
Trunk Volume
12.2 cu ft









No data
Cargo Volume (Seats Down)
No data