The Comparative Analysis :
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) vs. ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
€ 67,800

€ 70,600

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width and height, but the B3 Bi-Turbo Convertible is 1.7 inches shorter.
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
54.5
70.2
78
54.5
70.2
78
70.2 in
Width
70.2 in
78 in
Width Incl. Mirrors
78 in
54.5 in
Height
54.5 in
108.7
180.3
108.7
182
180.3 in
Length
182 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
4068 lb
Curb Weight
4068 lb
4850 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
0 lb
0 %

General
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
E93
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
N54-K20
Engine Code
N54-K30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
355 hp
at 5500 rpm
Power
395 hp
at 6000 rpm
B3 Bi-Turbo Convertible
355 hp
395 hp
B3 S Bi-Turbo Convertible
369 lb‑ft
at 3800 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
B3 Bi-Turbo Convertible
369 lb‑ft
398 lb‑ft
B3 S Bi-Turbo Convertible
Performance
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
174 mph
Maximum Speed
185 mph
5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
226 ft
0.000 sec

B3 Bi-Turbo Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

B3 S Bi-Turbo Convertible
▶ REPLAY
11.46 lb/hp
Weight-to-Power Ratio
10.3 lb/hp
B3 Bi-Turbo Convertible
11.46 lb/hp
10.3 lb/hp
B3 S Bi-Turbo Convertible
Fuel Economy / Emissions
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
Fuel Economy
24 mpg
combined
24 mpg
B3 Bi-Turbo Convertible
24 mpg
24 mpg
B3 S Bi-Turbo Convertible
17 mpg
city
17 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
403 mi
Range
403 mi
B3 Bi-Turbo Convertible
403 mi
403 mi
B3 S Bi-Turbo Convertible
Environmental Impact
183.8 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).
183.8 kWh
B3 Bi-Turbo Convertible
183.8 kWh
183.8 kWh
B3 S Bi-Turbo Convertible
Euro 4
Emission Standard
Euro 5
381 g/mi (NEFZ)
CO2 Emissions
362 g/mi (NEFZ)
Practical Convenience
B3 Bi-Turbo Convertible
B3 S Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
739 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data