The Comparative Analysis :
Audi S4 Convertible tiptronic (05 - 09) vs. ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
€ 67,000

€ 70,600

€ 67,000
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
The dimensions of these vehicles differ a little. The Audi S4 Convertible is 2 inches shorter, 0.2 inches narrower and 0.2 inches taller than the ALPINA B3 S Bi-Turbo Convertible.
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
54.8
70
76.1
54.5
70.2
78
70 in
Width
70.2 in
76.1 in
Width Incl. Mirrors
78 in
54.8 in
Height
54.5 in
104.3
180
108.7
182
180 in
Length
182 in
104.3 in
Wheelbase
108.7 in
Vehicle Weight
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
4343 lb
Curb Weight
4068 lb
5192 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
276 lb
6.35 %

General
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
B7 (8E)
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BBK
Engine Code
N54-K30
5
Valves
4
8
Cylinders
6
4.2 L / 206 cu in
Displacement
3 L / 147 cu in
339 hp
at 7000 rpm
Power
395 hp
at 6000 rpm
Audi S4 Convertible
339 hp
395 hp
ALPINA B3 S Bi-Turbo Convertible
302 lb‑ft
at 3500 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
Audi S4 Convertible
302 lb‑ft
398 lb‑ft
ALPINA B3 S Bi-Turbo Convertible
Performance
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
155 mph
Maximum Speed
185 mph
6.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
282 ft
0.000 sec

Audi S4 Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

ALPINA B3 S Bi-Turbo Convertible
▶ REPLAY
12.81 lb/hp
Weight-to-Power Ratio
10.3 lb/hp
Audi S4 Convertible
12.81 lb/hp
10.3 lb/hp
ALPINA B3 S Bi-Turbo Convertible
Fuel Economy / Emissions
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
Fuel Economy
19 mpg
combined
24 mpg
Audi S4 Convertible
19 mpg
24 mpg
ALPINA B3 S Bi-Turbo Convertible
13 mpg
city
17 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
311 mi
Range
403 mi
Audi S4 Convertible
311 mi
403 mi
ALPINA B3 S Bi-Turbo Convertible
Environmental Impact
238.7 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).
183.8 kWh
Audi S4 Convertible
238.7 kWh
183.8 kWh
ALPINA B3 S Bi-Turbo Convertible
Euro 4
Emission Standard
Euro 5
486 g/mi (NEFZ)
CO2 Emissions
362 g/mi (NEFZ)
Practical Convenience
Audi S4 Convertible
ALPINA B3 S Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
739 lb
8.9 cu ft
Trunk Volume
9.9 cu ft







No data
Cargo Volume (Seats Down)
No data