The Comparative Analysis :
Audi RS6 (08 - 10) vs. Citroen C6 V6 HDi 205 Biturbo FAP Automatic (05 - 08)
€ 108,400

€ 47,100

€ 108,400
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 RS6 is 0.8 inches longer, 1.1 inches wider and 0.3 inches lower than the Citroen C6 V6 HDi 205 Biturbo FAP.
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
57.3
74.4
79.9
57.6
73.2
82.1
74.4 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.1 in
57.3 in
Height
57.6 in
112
194
114.2
193.2
194 in
Length
193.2 in
112 in
Wheelbase
114.2 in
Vehicle Weight
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
4542 lb
Curb Weight
4290 lb
5655 lb
Gross Vehicle
Weight
Weight
5148 lb

Weight Difference:
251 lb
5.53 %

General
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
V10 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with two turbochargers (biturbo)
BUH
Engine Code
4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
2.7 L / 132 cu in
572 hp
at 6250 rpm
Power
201 hp
at 4000 rpm
Audi RS6
572 hp
201 hp
Citroen C6 V6 HDi 205 Biturbo FAP
479 lb‑ft
at 1500 rpm
Max. Torque
325 lb‑ft
at 1900 rpm
Audi RS6
479 lb‑ft
325 lb‑ft
Citroen C6 V6 HDi 205 Biturbo FAP
Performance
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
155 mph
Maximum Speed
143 mph
4.5 sec
Acceleration 0 to 62 mph
9.3 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Audi RS6
62 mph
62
mph
mph
423 ft
0.000 sec

Citroen C6 V6 HDi 205 Biturbo FAP
▶ REPLAY
7.94 lb/hp
Weight-to-Power Ratio
21.34 lb/hp
Audi RS6
7.94 lb/hp
21.34 lb/hp
Citroen C6 V6 HDi 205 Biturbo FAP
Fuel Economy / Emissions
Audi RS6
Citroen C6 V6 HDi 205 Biturbo FAP
Fuel Economy
17 mpg
combined
27 mpg
Audi RS6
17 mpg
27 mpg
Citroen C6 V6 HDi 205 Biturbo FAP
12 mpg
city
20 mpg
No data
highway
35 mpg
21.1 gal
Fuel Tank Capacity
19 gal
358 mi
Range
514 mi
Audi RS6
358 mi
514 mi
Citroen C6 V6 HDi 205 Biturbo FAP
Environmental Impact
263.3 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 RS6
263.3 kWh
179 kWh
Citroen C6 V6 HDi 205 Biturbo FAP
Euro 4 III
Emission Standard
Euro 4
533 g/mi (NEFZ)
CO2 Emissions
370 g/mi (NEFZ)
Practical Convenience
Audi RS6
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