The Comparative Analysis :
Audi A6 3.0 TDI quattro (08 - 10) vs. Citroen C6 HDi 170 Biturbo FAP (06 - 09)
€ 47,800

€ 41,400

€ 47,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Audi A6 3.0 TDI is just 0.7 inches longer, 0.2 inches narrower and 0.2 inches lower than the Citroen C6 HDi 170 Biturbo FAP.
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
57.4
73
79.9
57.6
73.2
82.1
73 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.1 in
57.4 in
Height
57.6 in
111.9
194
114.2
193.2
194 in
Length
193.2 in
111.9 in
Wheelbase
114.2 in
Vehicle Weight
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
4045 lb
Curb Weight
4178 lb
5159 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
132 lb
3.16 %

General
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
V6 diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
CDYA, CDYC
Engine Code
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2.2 L / 108 cu in
237 hp
at 4000 rpm
Power
168 hp
at 4000 rpm
Audi A6 3.0 TDI
237 hp
168 hp
Citroen C6 HDi 170 Biturbo FAP
369 lb‑ft
at 1400 rpm
Max. Torque
273 lb‑ft
at 1500 rpm
Audi A6 3.0 TDI
369 lb‑ft
273 lb‑ft
Citroen C6 HDi 170 Biturbo FAP
Performance
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
155 mph
Maximum Speed
135 mph
6.6 sec
Acceleration 0 to 62 mph
10.3 sec
62 mph
62
mph
mph
302 ft
0.000 sec

Audi A6 3.0 TDI
62 mph
62
mph
mph
469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
▶ REPLAY
17.07 lb/hp
Weight-to-Power Ratio
24.87 lb/hp
Audi A6 3.0 TDI
17.07 lb/hp
24.87 lb/hp
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy / Emissions
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy
35 mpg
combined
36 mpg
Audi A6 3.0 TDI
35 mpg
36 mpg
Citroen C6 HDi 170 Biturbo FAP
26 mpg
city
27 mpg
No data
highway
44 mpg
21.1 gal
Fuel Tank Capacity
19 gal
742 mi
Range
678 mi
Audi A6 3.0 TDI
742 mi
678 mi
Citroen C6 HDi 170 Biturbo FAP
Environmental Impact
137.9 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).
135.8 kWh
Audi A6 3.0 TDI
137.9 kWh
135.8 kWh
Citroen C6 HDi 170 Biturbo FAP
Euro 5
Emission Standard
Euro 4
288 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)
Practical Convenience
Audi A6 3.0 TDI
Citroen C6 HDi 170 Biturbo FAP
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
849 lb
15.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data