The Comparative Analysis :
Audi S6 cod Avant S tronic (14 - 18) vs. Audi A6 allroad 3.0 TDI quattro tiptronic (12 - 14)
€ 80,200

€ 63,000

€ 80,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S6 cod Avant is a little smaller in every dimension. It's 0.2 inches shorter, an inch narrower and 0.9 inches lower than the A6 allroad 3.0 TDI.
S6 cod Avant
A6 allroad 3.0 TDI
56.9
73.8
82.1
57.9
74.8
82.1
73.8 in
Width
74.8 in
82.1 in
Width Incl. Mirrors
82.1 in
56.9 in
Height
57.9 in
114.6
194.3
114.6
194.5
194.3 in
Length
194.5 in
114.6 in
Wheelbase
114.6 in
Vehicle Weight
S6 cod Avant
A6 allroad 3.0 TDI
4486 lb
Curb Weight
4376 lb
5710 lb
Gross Vehicle
Weight
Weight
5644 lb

Weight Difference:
110 lb
2.45 %

General
S6 cod Avant
A6 allroad 3.0 TDI
C7 (4G)
Generation
C7 (4G)
Station Wagon
Car Body Style
Station Wagon
Mid-Grade Unleaded
Fuel Type
Diesel

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

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
S6 cod Avant
A6 allroad 3.0 TDI
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with two turbochargers (biturbo)
CTGE
Engine Code
CGQB
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
444 hp
at 5800 rpm
Power
309 hp
at 3900 rpm
S6 cod Avant
444 hp
309 hp
A6 allroad 3.0 TDI
406 lb‑ft
at 1400 rpm
Max. Torque
479 lb‑ft
at 1450 rpm
S6 cod Avant
406 lb‑ft
479 lb‑ft
A6 allroad 3.0 TDI
Performance
S6 cod Avant
A6 allroad 3.0 TDI
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
210 ft
0.000 sec

S6 cod Avant
62 mph
62
mph
mph
256 ft
0.000 sec

A6 allroad 3.0 TDI
▶ REPLAY
10.1 lb/hp
Weight-to-Power Ratio
14.16 lb/hp
S6 cod Avant
10.1 lb/hp
14.16 lb/hp
A6 allroad 3.0 TDI
Fuel Economy / Emissions
S6 cod Avant
A6 allroad 3.0 TDI
Fuel Economy
25 mpg
combined
35 mpg
S6 cod Avant
25 mpg
35 mpg
A6 allroad 3.0 TDI
18 mpg
city
30 mpg
No data
highway
No data
19.8 gal
Fuel Tank Capacity
19.8 gal
496 mi
Range
695 mi
S6 cod Avant
496 mi
695 mi
A6 allroad 3.0 TDI
Environmental Impact
178.2 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).
137.9 kWh
S6 cod Avant
178.2 kWh
137.9 kWh
A6 allroad 3.0 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 5
352 g/mi (NEFZ)
CO2 Emissions
283 g/mi (NEFZ)
Practical Convenience
S6 cod Avant
A6 allroad 3.0 TDI
5
Doors
5
5
No. of Seats
5
1224 lb
Maximum Payload
1268 lb
16 cu ft
Trunk Volume
16 cu ft










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