The Comparative Analysis :
Audi S6 (08 - 10) vs. Citroen C6 V6 HDi 205 Biturbo FAP Automatic (05 - 08)
€ 86,800

€ 47,100

€ 86,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,100
ⓘ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 is 1.2 inches longer, 0.2 inches wider and 0.9 inches lower than the Citroen C6 V6 HDi 205 Biturbo FAP.
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
56.8
73.4
79.9
57.6
73.2
82.1
73.4 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.1 in
56.8 in
Height
57.6 in
112.1
194.4
114.2
193.2
194.4 in
Length
193.2 in
112.1 in
Wheelbase
114.2 in
Vehicle Weight
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
4376 lb
Curb Weight
4290 lb
5490 lb
Gross Vehicle
Weight
Weight
5148 lb

Weight Difference:
86 lb
1.97 %

General
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
C6 (4F)
Generation
T
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 automatic transmission
Engine
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
V10 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with two turbochargers (biturbo)
BXA
Engine Code
4
Valves
4
10
Cylinders
6
5.2 L / 254 cu in
Displacement
2.7 L / 132 cu in
429 hp
at 6800 rpm
Power
201 hp
at 4000 rpm
Audi S6
429 hp
201 hp
Citroen C6 V6 HDi 205 Biturbo FAP
398 lb‑ft
at 3000 rpm
Max. Torque
325 lb‑ft
at 1900 rpm
Audi S6
398 lb‑ft
325 lb‑ft
Citroen C6 V6 HDi 205 Biturbo FAP
Performance
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
155 mph
Maximum Speed
143 mph
5.2 sec
Acceleration 0 to 62 mph
9.3 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Audi S6
62 mph
62
mph
mph
423 ft
0.000 sec

Citroen C6 V6 HDi 205 Biturbo FAP
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
21.34 lb/hp
Audi S6
10.2 lb/hp
21.34 lb/hp
Citroen C6 V6 HDi 205 Biturbo FAP
Fuel Economy / Emissions
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
Fuel Economy
19 mpg
combined
27 mpg
Audi S6
19 mpg
27 mpg
Citroen C6 V6 HDi 205 Biturbo FAP
13 mpg
city
20 mpg
No data
highway
35 mpg
21.1 gal
Fuel Tank Capacity
19 gal
395 mi
Range
514 mi
Audi S6
395 mi
514 mi
Citroen C6 V6 HDi 205 Biturbo FAP
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).
179 kWh
Audi S6
238.7 kWh
179 kWh
Citroen C6 V6 HDi 205 Biturbo FAP
Euro 4
Emission Standard
Euro 4
481 g/mi (NEFZ)
CO2 Emissions
370 g/mi (NEFZ)
Practical Convenience
Audi S6
Citroen C6 V6 HDi 205 Biturbo FAP
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
858 lb
15.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data