The Comparative Analysis :
Audi S6 (08 - 10) vs. Citroen C6 3.0 V6 Automatic (05 - 08)
€ 86,800

€ 44,000

€ 86,800
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 is 1.2 inches longer, 0.2 inches wider and 0.9 inches lower than the Citroen C6 3.0 V6.
Audi S6
Citroen C6 3.0 V6
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 3.0 V6
4376 lb
Curb Weight
4169 lb
5490 lb
Gross Vehicle
Weight
Weight
5007 lb

Weight Difference:
207 lb
4.73 %

General
Audi S6
Citroen C6 3.0 V6
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Audi S6
Citroen C6 3.0 V6
V10 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BXA
Engine Code
4
Valves
4
10
Cylinders
6
5.2 L / 254 cu in
Displacement
2.9 L / 142 cu in
429 hp
at 6800 rpm
Power
208 hp
at 6000 rpm
Audi S6
429 hp
208 hp
Citroen C6 3.0 V6
398 lb‑ft
at 3000 rpm
Max. Torque
214 lb‑ft
at 3750 rpm
Audi S6
398 lb‑ft
214 lb‑ft
Citroen C6 3.0 V6
Performance
Audi S6
Citroen C6 3.0 V6
155 mph
Maximum Speed
143 mph
5.2 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Audi S6
62 mph
62
mph
mph
456 ft
0.000 sec

Citroen C6 3.0 V6
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
Audi S6
10.2 lb/hp
20.04 lb/hp
Citroen C6 3.0 V6
Fuel Economy / Emissions
Audi S6
Citroen C6 3.0 V6
Fuel Economy
19 mpg
combined
21 mpg
Audi S6
19 mpg
21 mpg
Citroen C6 3.0 V6
13 mpg
city
14 mpg
No data
highway
29 mpg
21.1 gal
Fuel Tank Capacity
19 gal
395 mi
Range
400 mi
Audi S6
395 mi
400 mi
Citroen C6 3.0 V6
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).
212.1 kWh
Audi S6
238.7 kWh
212.1 kWh
Citroen C6 3.0 V6
Euro 4
Emission Standard
Euro 4
481 g/mi (NEFZ)
CO2 Emissions
428 g/mi (NEFZ)
Practical Convenience
Audi S6
Citroen C6 3.0 V6
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
838 lb
15.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data