The Comparative Analysis :
Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09) vs. Audi A6 45 TFSI quattro S tronic (18 - ..)
€ 43,400

€ 54,200

€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200
ⓘ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 2.5 cm shorter, 2.6 cm narrower and 0.7 cm taller than the Audi A6 45 TFSI.
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
1464
1860
2085
1457
1886
2110
1860 mm
Width
1886 mm
2085 mm
Width Incl. Mirrors
2110 mm
1464 mm
Height
1457 mm
2900
4908
2924
4933
4908 mm
Length
4933 mm
2900 mm
Wheelbase
2924 mm
Vehicle Weight
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
1923 kg
Kerb Weight
1770 kg
2320 kg
Gross Vehicle
Weight
Weight
2310 kg

Weight Difference:
153 kg
7.96 %

General
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
T
Generation
C8 (4K)
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
Engine Code
DKNA, DLHA
4
Valves
4
4
Cylinders
4
2179 CC
Engine Capacity
1984 CC
168 bhp
at 4000 rpm
Power
242 bhp
at 5000 rpm
Citroen C6 HDi 170 Biturbo FAP
168 bhp
242 bhp
Audi A6 45 TFSI
400 NM
at 1750 rpm
Max. Torque
370 NM
at 1600 rpm
Citroen C6 HDi 170 Biturbo FAP
400 NM
370 NM
Audi A6 45 TFSI
Performance
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
130 mph
Maximum Speed
155 mph
11.2 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
156 m
0.000 sec

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

Audi A6 45 TFSI
▶ REPLAY
11.45 kg/bhp
Weight-to-Power Ratio
7.31 kg/bhp
Citroen C6 HDi 170 Biturbo FAP
11.45 kg/bhp
7.31 kg/bhp
Audi A6 45 TFSI
Fuel Economy / Emissions
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
Fuel Economy
37 mpg
combined
43 mpg
Citroen C6 HDi 170 Biturbo FAP
37 mpg
43 mpg
Audi A6 45 TFSI
27 mpg
city
34 mpg
48 mpg
motorway
No data
72 L
Fuel Tank Capacity
63 L
588 mi
Range
593 mi
Citroen C6 HDi 170 Biturbo FAP
588 mi
593 mi
Audi A6 45 TFSI
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).
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).
125 kWh
Citroen C6 HDi 170 Biturbo FAP
156.4 kWh
125 kWh
Audi A6 45 TFSI
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
199 g/km (NEFZ)
CO2 Emissions
182 g/km (WLTP)
Practical Convenience
Citroen C6 HDi 170 Biturbo FAP
Audi A6 45 TFSI
4
Doors
4
5
No. of Seats
4
397 kg
Maximum Payload
540 kg
421 L
Boot Capacity
530 L










No data
Boot Capacity (Seats Down)
No data