The Comparative Analysis :
Citroen C6 HDi 170 Biturbo FAP (06 - 09) vs. Audi S6 cod S tronic (12 - 14)
€ 41,400

€ 73,900

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,900
ⓘ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 HDi 170 Biturbo FAP is 0.9 inches shorter, 0.6 inches narrower and 0.9 inches taller than the Audi S6 cod.
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
57.6
73.2
82.1
56.7
73.8
82.1
73.2 in
Width
73.8 in
82.1 in
Width Incl. Mirrors
82.1 in
57.6 in
Height
56.7 in
114.2
193.2
114.8
194.1
193.2 in
Length
194.1 in
114.2 in
Wheelbase
114.8 in
Vehicle Weight
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
4178 lb
Curb Weight
4343 lb
5027 lb
Gross Vehicle
Weight
Weight
5523 lb

Weight Difference:
165 lb
3.8 %

General
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
T
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
CEUC
4
Valves
4
4
Cylinders
8
2.2 L / 108 cu in
Displacement
4 L / 196 cu in
168 hp
at 4000 rpm
Power
414 hp
at 5500 rpm
Citroen C6 HDi 170 Biturbo FAP
168 hp
414 hp
Audi S6 cod
273 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 1400 rpm
Citroen C6 HDi 170 Biturbo FAP
273 lb‑ft
406 lb‑ft
Audi S6 cod
Performance
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
135 mph
Maximum Speed
155 mph
10.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
62 mph
62
mph
mph
220 ft
0.000 sec

Audi S6 cod
▶ REPLAY
24.87 lb/hp
Weight-to-Power Ratio
10.49 lb/hp
Citroen C6 HDi 170 Biturbo FAP
24.87 lb/hp
10.49 lb/hp
Audi S6 cod
Fuel Economy / Emissions
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
Fuel Economy
36 mpg
combined
25 mpg
Citroen C6 HDi 170 Biturbo FAP
36 mpg
25 mpg
Audi S6 cod
27 mpg
city
18 mpg
44 mpg
highway
No data
19 gal
Fuel Tank Capacity
19.8 gal
678 mi
Range
485 mi
Citroen C6 HDi 170 Biturbo FAP
678 mi
485 mi
Audi S6 cod
Environmental Impact
135.8 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).
181.9 kWh
Citroen C6 HDi 170 Biturbo FAP
135.8 kWh
181.9 kWh
Audi S6 cod
Euro 4
Emission Standard
Euro 5
282 g/mi (NEFZ)
CO2 Emissions
362 g/mi (NEFZ)
Practical Convenience
Citroen C6 HDi 170 Biturbo FAP
Audi S6 cod
4
Doors
4
5
No. of Seats
5
849 lb
Maximum Payload
1179 lb
11.9 cu ft
Trunk Volume
14.2 cu ft








No data
Cargo Volume (Seats Down)
No data