The Comparative Analysis :

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

€ 41,400
Citroen C6 HDi 170 Biturbo FAP (06 - 09) Citroen C6 HDi 170 Biturbo FAP
€ 82,300
 Audi S6 (06 - 08) Audi S6
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,300

ⓘ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, 0.2 inches wider and 0.2 inches taller than the Audi S6.
Citroen C6 HDi 170 Biturbo FAP
Audi S6
57.6
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
73.2
82.1
57.4
Blueprint Audi S6 (06 - 08)
73
79.9
73.2 in
Width
73 in
82.1 in
Width Incl. Mirrors
79.9 in
57.6 in
Height
57.4 in
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
114.2
193.2
Blueprint Audi S6 (06 - 08)
111.9
193.5
193.2 in
Length
193.5 in
114.2 in
Wheelbase
111.9 in

Vehicle Weight

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

General

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

Engine

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

Performance

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

469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP

62 mph 62
mph

236 ft
0.000 sec

Audi S6

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

Fuel Economy / Emissions

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

Practical Convenience

Citroen C6 HDi 170 Biturbo FAP
Audi S6
4
Doors
4
5
No. of Seats
5
849 lb
Maximum Payload
1113 lb
11.9 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data