The Comparative Analysis :
Audi A6 2.0 TDI multitronic (08 - 10) vs. Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09)
€ 39,900

€ 43,400

€ 39,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘ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 2.0 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 2.0 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 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
3671 lb
Curb Weight
4239 lb
4784 lb
Gross Vehicle
Weight
Weight
5115 lb

Weight Difference:
569 lb
13.42 %

General
Audi A6 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

Continuously variable transmission (CVT)
Transmission
6-speed automatic transmission
Engine
Audi A6 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
CAHA
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.2 L / 108 cu in
168 hp
at 4200 rpm
Power
168 hp
at 4000 rpm
Audi A6 2.0 TDI
168 hp
168 hp
Citroen C6 HDi 170 Biturbo FAP
258 lb‑ft
at 1750 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Audi A6 2.0 TDI
258 lb‑ft
295 lb‑ft
Citroen C6 HDi 170 Biturbo FAP
Performance
Audi A6 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
135 mph
Maximum Speed
130 mph
8.9 sec
Acceleration 0 to 62 mph
11.2 sec
62 mph
62
mph
mph
407 ft
0.000 sec

Audi A6 2.0 TDI
62 mph
62
mph
mph
512 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
▶ REPLAY
21.85 lb/hp
Weight-to-Power Ratio
25.23 lb/hp
Audi A6 2.0 TDI
21.85 lb/hp
25.23 lb/hp
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy / Emissions
Audi A6 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy
41 mpg
combined
31 mpg
Audi A6 2.0 TDI
41 mpg
31 mpg
Citroen C6 HDi 170 Biturbo FAP
32 mpg
city
22 mpg
No data
highway
40 mpg
18.5 gal
Fuel Tank Capacity
19 gal
750 mi
Range
588 mi
Audi A6 2.0 TDI
750 mi
588 mi
Citroen C6 HDi 170 Biturbo FAP
Environmental Impact
119.3 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).
156.4 kWh
Audi A6 2.0 TDI
119.3 kWh
156.4 kWh
Citroen C6 HDi 170 Biturbo FAP
Euro 5
Emission Standard
Euro 4
246 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Audi A6 2.0 TDI
Citroen C6 HDi 170 Biturbo FAP
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
875 lb
15.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data