The Comparative Analysis :
Audi S6 Avant TDI tiptronic (19 - ..) vs. Audi A6 Avant 2.0 TFSI multitronic (11 - 14)
€ 79,000
€ 41,800
€ 79,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,800
ⓘ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 S6 Avant TDI is 1.1 inches longer, 0.5 inches wider and 0.6 inches lower than the A6 Avant 2.0 TFSI.
S6 Avant TDI
A6 Avant 2.0 TFSI
56.9
74.3
83.1
57.5
73.8
82.1
74.3 in
Width
73.8 in
83.1 in
Width Incl. Mirrors
82.1 in
56.9 in
Height
57.5 in
115.3
195
114.6
193.9
195 in
Length
193.9 in
115.3 in
Wheelbase
114.6 in
Vehicle Weight
S6 Avant TDI
A6 Avant 2.0 TFSI
4619 lb
Curb Weight
3759 lb
5853 lb
Gross Vehicle
Weight
Weight
4982 lb
Weight Difference:
860 lb
18.62 %
General
S6 Avant TDI
A6 Avant 2.0 TFSI
C8 (4K)
Generation
C7 (4G)
Station Wagon
Car Body Style
Station Wagon
Diesel
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
S6 Avant TDI
A6 Avant 2.0 TFSI
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
Engine Type
Straight-four gasoline engine with turbocharger
Engine Code
CDNB
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
344 hp
at 3850 rpm
Power
178 hp
at 4000 rpm
S6 Avant TDI
344 hp
178 hp
A6 Avant 2.0 TFSI
516 lb‑ft
at 2500 rpm
Max. Torque
236 lb‑ft
at 1500 rpm
S6 Avant TDI
516 lb‑ft
236 lb‑ft
A6 Avant 2.0 TFSI
Performance
S6 Avant TDI
A6 Avant 2.0 TFSI
155 mph
Maximum Speed
135 mph
5.1 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec
S6 Avant TDI
62 mph
62
mph
mph
390 ft
0.000 sec
A6 Avant 2.0 TFSI
▶ REPLAY
13.43 lb/hp
Weight-to-Power Ratio
21.12 lb/hp
S6 Avant TDI
13.43 lb/hp
21.12 lb/hp
A6 Avant 2.0 TFSI
Fuel Economy / Emissions
S6 Avant TDI
A6 Avant 2.0 TFSI
Fuel Economy
36 mpg
combined
36 mpg
S6 Avant TDI
36 mpg
36 mpg
A6 Avant 2.0 TFSI
31 mpg
city
29 mpg
No data
highway
No data
19.3 gal
Fuel Tank Capacity
17.2 gal
698 mi
Range
621 mi
S6 Avant TDI
698 mi
621 mi
A6 Avant 2.0 TFSI
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).
123.1 kWh
S6 Avant TDI
133.7 kWh
123.1 kWh
A6 Avant 2.0 TFSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
333 g/mi (WLTP)
CO2 Emissions
245 g/mi (NEFZ)
Practical Convenience
S6 Avant TDI
A6 Avant 2.0 TFSI
5
Doors
5
5
No. of Seats
5
1235 lb
Maximum Payload
1224 lb
16 cu ft
Trunk Volume
16 cu ft










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




















