The Comparative Analysis :
Audi S6 TDI tiptronic (19 - ..) vs. Citroen C6 3.0 V6 Automatic (05 - 08)
€ 76,500

€ 44,000

€ 76,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,000
ⓘ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 Audi S6 TDI is 1.8 inches longer, an inch wider and 0.7 inches lower than the Citroen C6 3.0 V6.
Audi S6 TDI
Citroen C6 3.0 V6
56.9
74.3
83.1
57.6
73.2
82.1
74.3 in
Width
73.2 in
83.1 in
Width Incl. Mirrors
82.1 in
56.9 in
Height
57.6 in
115.3
195
114.2
193.2
195 in
Length
193.2 in
115.3 in
Wheelbase
114.2 in
Vehicle Weight
Audi S6 TDI
Citroen C6 3.0 V6
4475 lb
Curb Weight
4169 lb
5710 lb
Gross Vehicle
Weight
Weight
5007 lb

Weight Difference:
306 lb
6.84 %

General
Audi S6 TDI
Citroen C6 3.0 V6
C8 (4K)
Generation
T
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Audi S6 TDI
Citroen C6 3.0 V6
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
Engine Type
V6 gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
344 hp
at 3850 rpm
Power
208 hp
at 6000 rpm
Audi S6 TDI
344 hp
208 hp
Citroen C6 3.0 V6
516 lb‑ft
at 2500 rpm
Max. Torque
214 lb‑ft
at 3750 rpm
Audi S6 TDI
516 lb‑ft
214 lb‑ft
Citroen C6 3.0 V6
Performance
Audi S6 TDI
Citroen C6 3.0 V6
155 mph
Maximum Speed
143 mph
5 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
226 ft
0.000 sec

Audi S6 TDI
62 mph
62
mph
mph
456 ft
0.000 sec

Citroen C6 3.0 V6
▶ REPLAY
13.01 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
Audi S6 TDI
13.01 lb/hp
20.04 lb/hp
Citroen C6 3.0 V6
Fuel Economy / Emissions
Audi S6 TDI
Citroen C6 3.0 V6
Fuel Economy
38 mpg
combined
21 mpg
Audi S6 TDI
38 mpg
21 mpg
Citroen C6 3.0 V6
32 mpg
city
14 mpg
No data
highway
29 mpg
19.3 gal
Fuel Tank Capacity
19 gal
731 mi
Range
400 mi
Audi S6 TDI
731 mi
400 mi
Citroen C6 3.0 V6
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).
212.1 kWh
Audi S6 TDI
127.6 kWh
212.1 kWh
Citroen C6 3.0 V6
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
327 g/mi (WLTP)
CO2 Emissions
428 g/mi (NEFZ)
Practical Convenience
Audi S6 TDI
Citroen C6 3.0 V6
4
Doors
4
5
No. of Seats
5
1235 lb
Maximum Payload
838 lb
15 cu ft
Trunk Volume
11.9 cu ft










No data
Cargo Volume (Seats Down)
No data