The Comparative Analysis :
Audi A6 allroad 3.0 TDI quattro tiptronic (14 - 18) vs. Audi S6 Avant (06 - 08)
€ 66,800

€ 84,500

€ 66,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,500
ⓘ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 A6 allroad 3.0 TDI is 0.5 cm longer, 4.3 cm wider and 1.2 cm lower than the S6 Avant.
A6 allroad 3.0 TDI
S6 Avant
1451
1898
2086
1463
1855
2030
1898 mm
Width
1855 mm
2086 mm
Width Incl. Mirrors
2030 mm
1451 mm
Height
1463 mm
2905
4938
2843
4933
4938 mm
Length
4933 mm
2905 mm
Wheelbase
2843 mm
Vehicle Weight
A6 allroad 3.0 TDI
S6 Avant
2030 kg
Kerb Weight
2045 kg
2585 kg
Gross Vehicle
Weight
Weight
2600 kg

Weight Difference:
15 kg
0.73 %

General
A6 allroad 3.0 TDI
S6 Avant
C7 (4G)
Generation
C6 (4F)
Estate Car
Car Body Style
Estate Car
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
A6 allroad 3.0 TDI
S6 Avant
V6 diesel engine with two turbochargers (biturbo)
Engine Type
V10 petrol engine (naturally aspirated engine)
CVUA
Engine Code
BXA
4
Valves
4
6
Cylinders
10
2967 CC
Engine Capacity
5204 CC
316 bhp
at 3900 rpm
Power
429 bhp
at 6800 rpm
A6 allroad 3.0 TDI
316 bhp
429 bhp
S6 Avant
650 NM
at 1400 rpm
Max. Torque
540 NM
at 3000 rpm
A6 allroad 3.0 TDI
650 NM
540 NM
S6 Avant
Performance
A6 allroad 3.0 TDI
S6 Avant
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
76 m
0.000 sec

A6 allroad 3.0 TDI
62 mph
62
mph
mph
74 m
0.000 sec

S6 Avant
▶ REPLAY
6.42 kg/bhp
Weight-to-Power Ratio
4.77 kg/bhp
A6 allroad 3.0 TDI
6.42 kg/bhp
4.77 kg/bhp
S6 Avant
Fuel Economy / Emissions
A6 allroad 3.0 TDI
S6 Avant
Fuel Economy
43 mpg
combined
21 mpg
A6 allroad 3.0 TDI
43 mpg
21 mpg
S6 Avant
37 mpg
city
14 mpg
No data
motorway
No data
73 L
Fuel Tank Capacity
80 L
698 mi
Range
371 mi
A6 allroad 3.0 TDI
698 mi
371 mi
S6 Avant
Environmental Impact
133.7 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).
253.8 kWh
A6 allroad 3.0 TDI
133.7 kWh
253.8 kWh
S6 Avant
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
172 g/km (NEFZ)
CO2 Emissions
319 g/km (NEFZ)
Practical Convenience
A6 allroad 3.0 TDI
S6 Avant
5
Doors
5
5
No. of Seats
5
555 kg
Maximum Payload
555 kg
565 L
Boot Capacity
565 L










1680 L
Boot Capacity (Seats Down)
1660 L