The Comparative Analysis :

Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09) vs. Audi S6 TDI tiptronic (19 - ..)

€ 43,400
Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09) Citroen C6 HDi 170 Biturbo FAP
€ 76,500
 Audi S6 TDI tiptronic (19 - ..) Audi S6 TDI
€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ a little. The Citroen C6 HDi 170 Biturbo FAP is 1.8 inches shorter, an inch narrower and 0.7 inches taller than the Audi S6 TDI.
Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
57.6
Blueprint Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09)
73.2
82.1
56.9
Blueprint Audi S6 TDI tiptronic (19 - ..)
74.3
83.1
73.2 in
Width
74.3 in
82.1 in
Width Incl. Mirrors
83.1 in
57.6 in
Height
56.9 in
Blueprint Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09)
114.2
193.2
Blueprint Audi S6 TDI tiptronic (19 - ..)
115.3
195
193.2 in
Length
195 in
114.2 in
Wheelbase
115.3 in

Vehicle Weight

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
4239 lb
Curb Weight
4475 lb
5115 lb
Gross Vehicle
Weight
5710 lb
Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09)
Weight Difference:
236 lb
5.27 %
Audi S6 TDI tiptronic (19 - ..)

General

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
T
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder mild hybrid diesel engine with tur­bo­charger and elec­tric driven com­pres­sor
4
Valves
4
4
Cylinders
6
2.2 L / 108 cu in
Displacement
3 L / 147 cu in
168 hp
at 4000 rpm
Power
344 hp
at 3850 rpm
Citroen C6 HDi 170 Biturbo FAP
168 hp
344 hp
Audi S6 TDI
295 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 2500 rpm
Citroen C6 HDi 170 Biturbo FAP
295 lb‑ft
516 lb‑ft
Audi S6 TDI

Performance

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
130 mph
Maximum Speed
155 mph
11.2 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

512 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP

62 mph 62
mph

226 ft
0.000 sec

Audi S6 TDI

▶ REPLAY
25.23 lb/hp
Weight-to-Power Ratio
13.01 lb/hp
Citroen C6 HDi 170 Biturbo FAP
25.23 lb/hp
13.01 lb/hp
Audi S6 TDI

Fuel Economy / Emissions

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
Fuel Economy
31 mpg
combined
38 mpg
Citroen C6 HDi 170 Biturbo FAP
31 mpg
38 mpg
Audi S6 TDI
22 mpg
city
32 mpg
40 mpg
highway
No data
Kraftstoffanzeige
19 gal
Fuel Tank Capacity
19.3 gal
Kraftstoffanzeige
588 mi
Range
731 mi
Citroen C6 HDi 170 Biturbo FAP
588 mi
731 mi
Audi S6 TDI
Environmental Impact
156.4 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).
127.6 kWh
Citroen C6 HDi 170 Biturbo FAP
156.4 kWh
127.6 kWh
Audi S6 TDI
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
320 g/mi (NEFZ)
CO2 Emissions
327 g/mi (WLTP)

Practical Convenience

Citroen C6 HDi 170 Biturbo FAP
Audi S6 TDI
4
Doors
4
5
No. of Seats
5
875 lb
Maximum Payload
1235 lb
11.9 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data