The Comparative Analysis :
Citroen C6 HDi 170 Biturbo FAP (06 - 09) vs. Audi A6 2.0 TDI ultra (14 - 18)
€ 41,400

€ 43,300

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,300
ⓘ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 2.5 cm shorter, 1.4 cm narrower and 0.9 cm taller than the Audi A6 2.0 TDI ultra.
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
1464
1860
2085
1455
1874
2086
1860 mm
Width
1874 mm
2085 mm
Width Incl. Mirrors
2086 mm
1464 mm
Height
1455 mm
2900
4908
2912
4933
4908 mm
Length
4933 mm
2900 mm
Wheelbase
2912 mm
Vehicle Weight
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
1895 kg
Kerb Weight
1700 kg
2280 kg
Gross Vehicle
Weight
Weight
2205 kg

Weight Difference:
195 kg
10.29 %

General
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
T
Generation
C7 (4G)
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Engine Code
CNHA
4
Valves
4
4
Cylinders
4
2179 CC
Engine Capacity
1968 CC
168 bhp
at 4000 rpm
Power
187 bhp
at 3800 rpm
Citroen C6 HDi 170 Biturbo FAP
168 bhp
187 bhp
Audi A6 2.0 TDI ultra
370 NM
at 1500 rpm
Max. Torque
400 NM
at 1750 rpm
Citroen C6 HDi 170 Biturbo FAP
370 NM
400 NM
Audi A6 2.0 TDI ultra
Performance
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
135 mph
Maximum Speed
144 mph
10.3 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
143 m
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
62 mph
62
mph
mph
117 m
0.000 sec

Audi A6 2.0 TDI ultra
▶ REPLAY
11.28 kg/bhp
Weight-to-Power Ratio
9.09 kg/bhp
Citroen C6 HDi 170 Biturbo FAP
11.28 kg/bhp
9.09 kg/bhp
Audi A6 2.0 TDI ultra
Fuel Economy / Emissions
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
Fuel Economy
43 mpg
combined
64 mpg
Citroen C6 HDi 170 Biturbo FAP
43 mpg
64 mpg
Audi A6 2.0 TDI ultra
32 mpg
city
54 mpg
52 mpg
motorway
No data
72 L
Fuel Tank Capacity
73 L
678 mi
Range
1031 mi
Citroen C6 HDi 170 Biturbo FAP
678 mi
1031 mi
Audi A6 2.0 TDI ultra
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).
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).
90.4 kWh
Citroen C6 HDi 170 Biturbo FAP
135.8 kWh
90.4 kWh
Audi A6 2.0 TDI ultra
Euro 4
Emission Standard
Euro 6b (NEFZ)
175 g/km (NEFZ)
CO2 Emissions
114 g/km (NEFZ)
Practical Convenience
Citroen C6 HDi 170 Biturbo FAP
Audi A6 2.0 TDI ultra
4
Doors
4
5
No. of Seats
5
385 kg
Maximum Payload
505 kg
421 L
Boot Capacity
530 L










No data
Boot Capacity (Seats Down)
No data