The Comparative Analysis :
Audi A6 2.0 TDI ultra (14 - 18) vs. Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09)
€ 41,200

€ 43,400

€ 41,200
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 ultra is just an inch longer, 0.6 inches wider and 0.4 inches lower than the Citroen C6 HDi 170 Biturbo FAP.
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
57.3
73.8
82.1
57.6
73.2
82.1
73.8 in
Width
73.2 in
82.1 in
Width Incl. Mirrors
82.1 in
57.3 in
Height
57.6 in
114.6
194.2
114.2
193.2
194.2 in
Length
193.2 in
114.6 in
Wheelbase
114.2 in
Vehicle Weight
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
3748 lb
Curb Weight
4239 lb
4861 lb
Gross Vehicle
Weight
Weight
5115 lb

Weight Difference:
492 lb
11.61 %

General
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
C7 (4G)
Generation
T
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
CSUD
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.2 L / 108 cu in
148 hp
at 3000 rpm
Power
168 hp
at 4000 rpm
Audi A6 2.0 TDI ultra
148 hp
168 hp
Citroen C6 HDi 170 Biturbo FAP
258 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Audi A6 2.0 TDI ultra
258 lb‑ft
295 lb‑ft
Citroen C6 HDi 170 Biturbo FAP
Performance
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
133 mph
Maximum Speed
130 mph
9.5 sec
Acceleration 0 to 62 mph
11.2 sec
62 mph
62
mph
mph
433 ft
0.000 sec

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

Citroen C6 HDi 170 Biturbo FAP
▶ REPLAY
25.32 lb/hp
Weight-to-Power Ratio
25.23 lb/hp
Audi A6 2.0 TDI ultra
25.32 lb/hp
25.23 lb/hp
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy / Emissions
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy
55 mpg
combined
31 mpg
Audi A6 2.0 TDI ultra
55 mpg
31 mpg
Citroen C6 HDi 170 Biturbo FAP
46 mpg
city
22 mpg
No data
highway
40 mpg
19.3 gal
Fuel Tank Capacity
19 gal
1055 mi
Range
588 mi
Audi A6 2.0 TDI ultra
1055 mi
588 mi
Citroen C6 HDi 170 Biturbo FAP
Environmental Impact
88.5 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 ultra
88.5 kWh
156.4 kWh
Citroen C6 HDi 170 Biturbo FAP
Euro 6b (NEFZ)
Emission Standard
Euro 4
180 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Audi A6 2.0 TDI ultra
Citroen C6 HDi 170 Biturbo FAP
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
875 lb
15 cu ft
Trunk Volume
11.9 cu ft










No data
Cargo Volume (Seats Down)
No data