The Comparative Analysis :
Audi S6 (08 - 10) vs. Audi A6 2.0 TDI ultra (14 - 14)
€ 86,800

€ 39,900

€ 86,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The S6 is just 0.9 inches longer, 0.4 inches narrower and 0.5 inches lower than the A6 2.0 TDI ultra.
S6
A6 2.0 TDI ultra
56.8
73.4
79.9
57.3
73.8
82.1
73.4 in
Width
73.8 in
79.9 in
Width Incl. Mirrors
82.1 in
56.8 in
Height
57.3 in
112.1
194.4
114.6
193.5
194.4 in
Length
193.5 in
112.1 in
Wheelbase
114.6 in
Vehicle Weight
S6
A6 2.0 TDI ultra
4376 lb
Curb Weight
3748 lb
5490 lb
Gross Vehicle
Weight
Weight
4861 lb

Weight Difference:
628 lb
14.35 %

General
S6
A6 2.0 TDI ultra
C6 (4F)
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
S6
A6 2.0 TDI ultra
V10 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BXA
Engine Code
CNHA
4
Valves
4
10
Cylinders
4
5.2 L / 254 cu in
Displacement
2 L / 98 cu in
429 hp
at 6800 rpm
Power
187 hp
at 3800 rpm
S6
429 hp
187 hp
A6 2.0 TDI ultra
398 lb‑ft
at 3000 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
S6
398 lb‑ft
295 lb‑ft
A6 2.0 TDI ultra
Performance
S6
A6 2.0 TDI ultra
155 mph
Maximum Speed
144 mph
5.2 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
236 ft
0.000 sec

S6
62 mph
62
mph
mph
384 ft
0.000 sec

A6 2.0 TDI ultra
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
S6
10.2 lb/hp
20.04 lb/hp
A6 2.0 TDI ultra
Fuel Economy / Emissions
S6
A6 2.0 TDI ultra
Fuel Economy
19 mpg
combined
52 mpg
S6
19 mpg
52 mpg
A6 2.0 TDI ultra
13 mpg
city
43 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
19.3 gal
395 mi
Range
1008 mi
S6
395 mi
1008 mi
A6 2.0 TDI ultra
Environmental Impact
238.7 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).
92.5 kWh
S6
238.7 kWh
92.5 kWh
A6 2.0 TDI ultra
Euro 4
Emission Standard
Euro 6b (NEFZ)
481 g/mi (NEFZ)
CO2 Emissions
188 g/mi (NEFZ)
Practical Convenience
S6
A6 2.0 TDI ultra
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1113 lb
15.5 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data