The Comparative Analysis :
Audi S6 TDI tiptronic (19 - ..) vs. Audi A6 4.2 FSI quattro tiptronic (08 - 10)
€ 76,500
€ 67,400
€ 76,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,400
ⓘ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 TDI is 1.1 inches longer, 1.2 inches wider and 0.5 inches lower than the A6 4.2 FSI.
S6 TDI
A6 4.2 FSI
56.9
74.3
83.1
57.4
73
79.9
74.3 in
Width
73 in
83.1 in
Width Incl. Mirrors
79.9 in
56.9 in
Height
57.4 in
115.3
195
111.9
194
195 in
Length
194 in
115.3 in
Wheelbase
111.9 in
Vehicle Weight
S6 TDI
A6 4.2 FSI
4475 lb
Curb Weight
4068 lb
5710 lb
Gross Vehicle
Weight
Weight
5181 lb
Weight Difference:
408 lb
9.12 %
General
S6 TDI
A6 4.2 FSI
C8 (4K)
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
S6 TDI
A6 4.2 FSI
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Code
BVJ
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
344 hp
at 3850 rpm
Power
345 hp
at 6800 rpm
S6 TDI
344 hp
345 hp
A6 4.2 FSI
516 lb‑ft
at 2500 rpm
Max. Torque
325 lb‑ft
at 3500 rpm
S6 TDI
516 lb‑ft
325 lb‑ft
A6 4.2 FSI
Performance
S6 TDI
A6 4.2 FSI
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
226 ft
0.000 sec
S6 TDI
62 mph
62
mph
mph
269 ft
0.000 sec
A6 4.2 FSI
▶ REPLAY
13.01 lb/hp
Weight-to-Power Ratio
11.79 lb/hp
S6 TDI
13.01 lb/hp
11.79 lb/hp
A6 4.2 FSI
Fuel Economy / Emissions
S6 TDI
A6 4.2 FSI
Fuel Economy
38 mpg
combined
23 mpg
S6 TDI
38 mpg
23 mpg
A6 4.2 FSI
32 mpg
city
16 mpg
No data
highway
No data
19.3 gal
Fuel Tank Capacity
21.1 gal
731 mi
Range
487 mi
S6 TDI
731 mi
487 mi
A6 4.2 FSI
Environmental Impact
127.6 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).
193.3 kWh
S6 TDI
127.6 kWh
193.3 kWh
A6 4.2 FSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
327 g/mi (WLTP)
CO2 Emissions
393 g/mi (NEFZ)
Practical Convenience
S6 TDI
A6 4.2 FSI
4
Doors
4
5
No. of Seats
5
1235 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data
