The Comparative Analysis :
Citroen C6 3.0 V6 Automatic (05 - 08) vs. Audi S6 (08 - 10)
€ 44,000

€ 86,800

€ 44,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,800
ⓘ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 Citroen C6 3.0 V6 is 1.2 inches shorter, 0.2 inches narrower and 0.9 inches taller than the Audi S6.
Citroen C6 3.0 V6
Audi S6
57.6
73.2
82.1
56.8
73.4
79.9
73.2 in
Width
73.4 in
82.1 in
Width Incl. Mirrors
79.9 in
57.6 in
Height
56.8 in
114.2
193.2
112.1
194.4
193.2 in
Length
194.4 in
114.2 in
Wheelbase
112.1 in
Vehicle Weight
Citroen C6 3.0 V6
Audi S6
4169 lb
Curb Weight
4376 lb
5007 lb
Gross Vehicle
Weight
Weight
5490 lb

Weight Difference:
207 lb
4.73 %

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

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

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

Citroen C6 3.0 V6
62 mph
62
mph
mph
236 ft
0.000 sec

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









No data
Cargo Volume (Seats Down)
No data