The Comparative Analysis :
Audi S6 (08 - 10) vs. ALPINA B5 Bi-Turbo Switch-Tronic (10 - 12)
€ 86,800

€ 95,400

€ 86,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,400
ⓘ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 S6 is 1.5 inches longer, 0.2 inches wider and 1.1 inches lower than the ALPINA B5 Bi-Turbo.
Audi S6
ALPINA B5 Bi-Turbo
56.8
73.4
79.9
57.8
73.2
81.1
73.4 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
81.1 in
56.8 in
Height
57.8 in
112.1
194.4
116.9
192.9
194.4 in
Length
192.9 in
112.1 in
Wheelbase
116.9 in
Vehicle Weight
Audi S6
ALPINA B5 Bi-Turbo
4376 lb
Curb Weight
4398 lb
5490 lb
Gross Vehicle
Weight
Weight
5534 lb

Weight Difference:
22 lb
0.5 %

General
Audi S6
ALPINA B5 Bi-Turbo
C6 (4F)
Generation
F10
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi S6
ALPINA B5 Bi-Turbo
V10 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BXA
Engine Code
N63-M10
4
Valves
4
10
Cylinders
8
5.2 L / 254 cu in
Displacement
4.4 L / 215 cu in
429 hp
at 6800 rpm
Power
500 hp
at 5500 rpm
Audi S6
429 hp
500 hp
ALPINA B5 Bi-Turbo
398 lb‑ft
at 3000 rpm
Max. Torque
516 lb‑ft
at 3000 rpm
Audi S6
398 lb‑ft
516 lb‑ft
ALPINA B5 Bi-Turbo
Performance
Audi S6
ALPINA B5 Bi-Turbo
155 mph
Maximum Speed
191 mph
5.2 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Audi S6
62 mph
62
mph
mph
213 ft
0.000 sec

ALPINA B5 Bi-Turbo
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
8.8 lb/hp
Audi S6
10.2 lb/hp
8.8 lb/hp
ALPINA B5 Bi-Turbo
Fuel Economy / Emissions
Audi S6
ALPINA B5 Bi-Turbo
Fuel Economy
19 mpg
combined
22 mpg
Audi S6
19 mpg
22 mpg
ALPINA B5 Bi-Turbo
13 mpg
city
15 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
395 mi
Range
403 mi
Audi S6
395 mi
403 mi
ALPINA B5 Bi-Turbo
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).
204.5 kWh
Audi S6
238.7 kWh
204.5 kWh
ALPINA B5 Bi-Turbo
Euro 4
Emission Standard
Euro 5
481 g/mi (NEFZ)
CO2 Emissions
406 g/mi (NEFZ)
Practical Convenience
Audi S6
ALPINA B5 Bi-Turbo
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1135 lb
15.5 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data