The Comparative Analysis :
Audi S6 Avant (06 - 08) vs. Audi A6 Avant 2.0 TDI multitronic (08 - 11)
€ 84,500

€ 42,200

€ 84,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,200
ⓘ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 S6 Avant is 0.2 inches longer.
S6 Avant
A6 Avant 2.0 TDI
57.6
73
79.9
57.6
73
79.9
73 in
Width
73 in
79.9 in
Width Incl. Mirrors
79.9 in
57.6 in
Height
57.6 in
111.9
194.2
111.9
194
194.2 in
Length
194 in
111.9 in
Wheelbase
111.9 in
Vehicle Weight
S6 Avant
A6 Avant 2.0 TDI
4508 lb
Curb Weight
3825 lb
5732 lb
Gross Vehicle
Weight
Weight
5049 lb

Weight Difference:
683 lb
15.15 %

General
S6 Avant
A6 Avant 2.0 TDI
C6 (4F)
Generation
C6 (4F)
Station Wagon
Car Body Style
Station Wagon
Premium Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
S6 Avant
A6 Avant 2.0 TDI
V10 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BXA
Engine Code
CAHA
4
Valves
4
10
Cylinders
4
5.2 L / 254 cu in
Displacement
2 L / 98 cu in
429 hp
at 6800 rpm
Power
168 hp
at 4200 rpm
S6 Avant
429 hp
168 hp
A6 Avant 2.0 TDI
398 lb‑ft
at 3000 rpm
Max. Torque
258 lb‑ft
at 1750 rpm
S6 Avant
398 lb‑ft
258 lb‑ft
A6 Avant 2.0 TDI
Performance
S6 Avant
A6 Avant 2.0 TDI
155 mph
Maximum Speed
133 mph
5.3 sec
Acceleration 0 to 62 mph
9.2 sec
62 mph
62
mph
mph
243 ft
0.000 sec

S6 Avant
62 mph
62
mph
mph
420 ft
0.000 sec

A6 Avant 2.0 TDI
▶ REPLAY
10.51 lb/hp
Weight-to-Power Ratio
22.77 lb/hp
S6 Avant
10.51 lb/hp
22.77 lb/hp
A6 Avant 2.0 TDI
Fuel Economy / Emissions
S6 Avant
A6 Avant 2.0 TDI
Fuel Economy
18 mpg
combined
40 mpg
S6 Avant
18 mpg
40 mpg
A6 Avant 2.0 TDI
12 mpg
city
32 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
371 mi
Range
737 mi
S6 Avant
371 mi
737 mi
A6 Avant 2.0 TDI
Environmental Impact
253.8 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).
121.3 kWh
S6 Avant
253.8 kWh
121.3 kWh
A6 Avant 2.0 TDI
Euro 4 III
Emission Standard
Euro 5
513 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
S6 Avant
A6 Avant 2.0 TDI
5
Doors
5
5
No. of Seats
5
1224 lb
Maximum Payload
1224 lb
16 cu ft
Trunk Volume
16 cu ft










47 cu ft
Cargo Volume (Seats Down)
47 cu ft