The Comparative Analysis :

Audi S6 (06 - 08) vs. Citroen C6 HDi 170 Biturbo FAP (06 - 09)

€ 82,300
Audi S6 (06 - 08) Audi S6
€ 41,400
 Citroen C6 HDi 170 Biturbo FAP (06 - 09) Citroen C6 HDi 170 Biturbo FAP
€ 82,300
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 S6 is just 0.3 inches longer, 0.2 inches narrower and 0.2 inches lower than the Citroen C6 HDi 170 Biturbo FAP.
Audi S6
Citroen C6 HDi 170 Biturbo FAP
57.4
Blueprint Audi S6 (06 - 08)
73
79.9
57.6
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
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
Blueprint Audi S6 (06 - 08)
111.9
193.5
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
114.2
193.2
193.5 in
Length
193.2 in
111.9 in
Wheelbase
114.2 in

Vehicle Weight

Audi S6
Citroen C6 HDi 170 Biturbo FAP
4376 lb
Curb Weight
4178 lb
5490 lb
Gross Vehicle
Weight
5027 lb
Audi S6 (06 - 08)
Weight Difference:
198 lb
4.52 %
Citroen C6 HDi 170 Biturbo FAP (06 - 09)

General

Audi S6
Citroen C6 HDi 170 Biturbo FAP
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Audi S6
Citroen C6 HDi 170 Biturbo FAP
V10 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BXA
Engine Code
4
Valves
4
10
Cylinders
4
5.2 L / 254 cu in
Displacement
2.2 L / 108 cu in
429 hp
at 6800 rpm
Power
168 hp
at 4000 rpm
Audi S6
429 hp
168 hp
Citroen C6 HDi 170 Biturbo FAP
398 lb‑ft
at 3000 rpm
Max. Torque
273 lb‑ft
at 1500 rpm
Audi S6
398 lb‑ft
273 lb‑ft
Citroen C6 HDi 170 Biturbo FAP

Performance

Audi S6
Citroen C6 HDi 170 Biturbo FAP
155 mph
Maximum Speed
135 mph
5.2 sec
Acceleration 0 to 62 mph
10.3 sec
62 mph 62
mph

236 ft
0.000 sec

Audi S6

62 mph 62
mph

469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP

▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
24.87 lb/hp
Audi S6
10.2 lb/hp
24.87 lb/hp
Citroen C6 HDi 170 Biturbo FAP

Fuel Economy / Emissions

Audi S6
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy
18 mpg
combined
36 mpg
Audi S6
18 mpg
36 mpg
Citroen C6 HDi 170 Biturbo FAP
12 mpg
city
27 mpg
No data
highway
44 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
19 gal
Kraftstoffanzeige
371 mi
Range
678 mi
Audi S6
371 mi
678 mi
Citroen C6 HDi 170 Biturbo FAP
Environmental Impact
253.8 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).
135.8 kWh
Audi S6
253.8 kWh
135.8 kWh
Citroen C6 HDi 170 Biturbo FAP
Euro 4
Emission Standard
Euro 4
513 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)

Practical Convenience

Audi S6
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