The Comparative Analysis :
Audi A6 2.8 FSI quattro S tronic (11 - 14) vs. Audi S6 TDI tiptronic (19 - ..)
€ 46,100
€ 76,500
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,500
ⓘ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 2.8 FSI is 1.5 inches shorter, 0.5 inches narrower and 0.4 inches taller than the S6 TDI.
A6 2.8 FSI
S6 TDI
57.3
73.8
82.1
56.9
74.3
83.1
73.8 in
Width
74.3 in
82.1 in
Width Incl. Mirrors
83.1 in
57.3 in
Height
56.9 in
114.6
193.5
115.3
195
193.5 in
Length
195 in
114.6 in
Wheelbase
115.3 in
Vehicle Weight
A6 2.8 FSI
S6 TDI
3869 lb
Curb Weight
4475 lb
5049 lb
Gross Vehicle
Weight
Weight
5710 lb
Weight Difference:
606 lb
13.54 %
General
A6 2.8 FSI
S6 TDI
C7 (4G)
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
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
A6 2.8 FSI
S6 TDI
V6 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
CHVA
Engine Code
4
Valves
4
6
Cylinders
6
2.8 L / 137 cu in
Displacement
3 L / 147 cu in
201 hp
at 5250 rpm
Power
344 hp
at 3850 rpm
A6 2.8 FSI
201 hp
344 hp
S6 TDI
207 lb‑ft
at 3000 rpm
Max. Torque
516 lb‑ft
at 2500 rpm
A6 2.8 FSI
207 lb‑ft
516 lb‑ft
S6 TDI
Performance
A6 2.8 FSI
S6 TDI
149 mph
Maximum Speed
155 mph
8.1 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
371 ft
0.000 sec
A6 2.8 FSI
62 mph
62
mph
mph
226 ft
0.000 sec
S6 TDI
▶ REPLAY
19.25 lb/hp
Weight-to-Power Ratio
13.01 lb/hp
A6 2.8 FSI
19.25 lb/hp
13.01 lb/hp
S6 TDI
Fuel Economy / Emissions
A6 2.8 FSI
S6 TDI
Fuel Economy
29 mpg
combined
38 mpg
A6 2.8 FSI
29 mpg
38 mpg
S6 TDI
22 mpg
city
32 mpg
No data
highway
No data
19.8 gal
Fuel Tank Capacity
19.3 gal
583 mi
Range
731 mi
A6 2.8 FSI
583 mi
731 mi
S6 TDI
Environmental Impact
151.6 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).
127.6 kWh
A6 2.8 FSI
151.6 kWh
127.6 kWh
S6 TDI
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
301 g/mi (NEFZ)
CO2 Emissions
327 g/mi (WLTP)
Practical Convenience
A6 2.8 FSI
S6 TDI
4
Doors
4
5
No. of Seats
5
1179 lb
Maximum Payload
1235 lb
15 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data
