The Comparative Analysis :

Citroen C6 HDi 170 Biturbo FAP (06 - 09) vs. Audi A6 1.8 TFSI (14 - 16)

€ 41,400
Citroen C6 HDi 170 Biturbo FAP (06 - 09) Citroen C6 HDi 170 Biturbo FAP
€ 39,600
 Audi A6 1.8 TFSI (14 - 16) Audi A6 1.8 TFSI
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600

ⓘ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 an inch shorter, 0.6 inches narrower and 0.4 inches taller than the Audi A6 1.8 TFSI.
Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
57.6
Blueprint Citroen C6 HDi 170 Biturbo FAP (06 - 09)
73.2
82.1
57.3
Blueprint Audi A6 1.8 TFSI (14 - 16)
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 1.8 TFSI (14 - 16)
114.6
194.2
193.2 in
Length
194.2 in
114.2 in
Wheelbase
114.6 in

Vehicle Weight

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
4178 lb
Curb Weight
3549 lb
5027 lb
Gross Vehicle
Weight
4663 lb
Citroen C6 HDi 170 Biturbo FAP (06 - 09)
Weight Difference:
628 lb
15.03 %
Audi A6 1.8 TFSI (14 - 16)

General

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
T
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
Engine Code
CYGA
4
Valves
4
4
Cylinders
4
2.2 L / 108 cu in
Displacement
1.8 L / 88 cu in
168 hp
at 4000 rpm
Power
187 hp
at 4200 rpm
Citroen C6 HDi 170 Biturbo FAP
168 hp
187 hp
Audi A6 1.8 TFSI
273 lb‑ft
at 1500 rpm
Max. Torque
236 lb‑ft
at 1400 rpm
Citroen C6 HDi 170 Biturbo FAP
273 lb‑ft
236 lb‑ft
Audi A6 1.8 TFSI

Performance

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
135 mph
Maximum Speed
145 mph
10.3 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph 62
mph

469 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP

62 mph 62
mph

361 ft
0.000 sec

Audi A6 1.8 TFSI

▶ REPLAY
24.87 lb/hp
Weight-to-Power Ratio
18.98 lb/hp
Citroen C6 HDi 170 Biturbo FAP
24.87 lb/hp
18.98 lb/hp
Audi A6 1.8 TFSI

Fuel Economy / Emissions

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
Fuel Economy
36 mpg
combined
40 mpg
Citroen C6 HDi 170 Biturbo FAP
36 mpg
40 mpg
Audi A6 1.8 TFSI
27 mpg
city
31 mpg
44 mpg
highway
No data
Kraftstoffanzeige
19 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
678 mi
Range
685 mi
Citroen C6 HDi 170 Biturbo FAP
678 mi
685 mi
Audi A6 1.8 TFSI
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).
111.8 kWh
Citroen C6 HDi 170 Biturbo FAP
135.8 kWh
111.8 kWh
Audi A6 1.8 TFSI
Euro 4
Emission Standard
Euro 6b (NEFZ)
282 g/mi (NEFZ)
CO2 Emissions
222 g/mi (NEFZ)

Practical Convenience

Citroen C6 HDi 170 Biturbo FAP
Audi A6 1.8 TFSI
4
Doors
4
5
No. of Seats
5
849 lb
Maximum Payload
1113 lb
11.9 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data