The Comparative Analysis :

Citroen C6 HDi 170 Biturbo FAP (06 - 09) vs. Audi A6 3.0 TDI quattro S tronic (11 - 14)

€ 41,400
Citroen C6 HDi 170 Biturbo FAP (06 - 09) Citroen C6 HDi 170 Biturbo FAP
€ 52,500
 Audi A6 3.0 TDI quattro S tronic (11 - 14) Audi A6 3.0 TDI
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,500

ⓘ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 Citroen C6 HDi 170 Biturbo FAP is just 0.3 inches shorter, 0.6 inches narrower and 0.4 inches taller than the Audi A6 3.0 TDI.
Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
57.6
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
73.2
82.1
57.3
Blueprint Audi A6 3.0 TDI quattro S tronic (11 - 14)
73.8
82.1
73.2 in
Width
73.8 in
82.1 in
Width Incl. Mirrors
82.1 in
57.6 in
Height
57.3 in
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
114.2
193.2
Blueprint Audi A6 3.0 TDI quattro S tronic (11 - 14)
114.6
193.5
193.2 in
Length
193.5 in
114.2 in
Wheelbase
114.6 in

Vehicle Weight

Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
4178 lb
Curb Weight
3957 lb
5027 lb
Gross Vehicle
Weight
5137 lb
Citroen C6 HDi 170 Biturbo FAP (06 - 09)
Weight Difference:
220 lb
5.27 %
Audi A6 3.0 TDI quattro S tronic (11 - 14)

General

Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
T
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
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 A6 3.0 TDI
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 diesel engine with tur­bo­charger
Engine Code
CDUC, CDUD
4
Valves
4
4
Cylinders
6
2.2 L / 108 cu in
Displacement
3 L / 147 cu in
168 hp
at 4000 rpm
Power
242 hp
at 4000 rpm
Citroen C6 HDi 170 Biturbo FAP
168 hp
242 hp
Audi A6 3.0 TDI
273 lb‑ft
at 1500 rpm
Max. Torque
428 lb‑ft
at 1750 rpm
Citroen C6 HDi 170 Biturbo FAP
273 lb‑ft
428 lb‑ft
Audi A6 3.0 TDI

Performance

Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
135 mph
Maximum Speed
155 mph
10.3 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP

62 mph 62
mph

279 ft
0.000 sec

Audi A6 3.0 TDI

▶ REPLAY
24.87 lb/hp
Weight-to-Power Ratio
16.35 lb/hp
Citroen C6 HDi 170 Biturbo FAP
24.87 lb/hp
16.35 lb/hp
Audi A6 3.0 TDI

Fuel Economy / Emissions

Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
Fuel Economy
36 mpg
combined
40 mpg
Citroen C6 HDi 170 Biturbo FAP
36 mpg
40 mpg
Audi A6 3.0 TDI
27 mpg
city
33 mpg
44 mpg
highway
No data
Kraftstoffanzeige
19 gal
Fuel Tank Capacity
19.8 gal
Kraftstoffanzeige
678 mi
Range
790 mi
Citroen C6 HDi 170 Biturbo FAP
678 mi
790 mi
Audi A6 3.0 TDI
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).
121.3 kWh
Citroen C6 HDi 170 Biturbo FAP
135.8 kWh
121.3 kWh
Audi A6 3.0 TDI
Euro 4
Emission Standard
Euro 5
282 g/mi (NEFZ)
CO2 Emissions
251 g/mi (NEFZ)

Practical Convenience

Citroen C6 HDi 170 Biturbo FAP
Audi A6 3.0 TDI
4
Doors
4
5
No. of Seats
5
849 lb
Maximum Payload
1179 lb
11.9 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data