The Comparative Analysis :
Audi A6 4.2 FSI quattro tiptronic (08 - 10) vs. Citroen C6 3.0 V6 Automatic (05 - 08)
€ 67,400

€ 44,000

€ 67,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,000
ⓘ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 Audi A6 4.2 FSI is just 0.7 inches longer, 0.2 inches narrower and 0.2 inches lower than the Citroen C6 3.0 V6.
Audi A6 4.2 FSI
Citroen C6 3.0 V6
57.4
73
79.9
57.6
73.2
82.1
73 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.1 in
57.4 in
Height
57.6 in
111.9
194
114.2
193.2
194 in
Length
193.2 in
111.9 in
Wheelbase
114.2 in
Vehicle Weight
Audi A6 4.2 FSI
Citroen C6 3.0 V6
4068 lb
Curb Weight
4169 lb
5181 lb
Gross Vehicle
Weight
Weight
5007 lb

Weight Difference:
101 lb
2.42 %

General
Audi A6 4.2 FSI
Citroen C6 3.0 V6
C6 (4F)
Generation
T
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Audi A6 4.2 FSI
Citroen C6 3.0 V6
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BVJ
Engine Code
4
Valves
4
8
Cylinders
6
4.2 L / 206 cu in
Displacement
2.9 L / 142 cu in
345 hp
at 6800 rpm
Power
208 hp
at 6000 rpm
Audi A6 4.2 FSI
345 hp
208 hp
Citroen C6 3.0 V6
325 lb‑ft
at 3500 rpm
Max. Torque
214 lb‑ft
at 3750 rpm
Audi A6 4.2 FSI
325 lb‑ft
214 lb‑ft
Citroen C6 3.0 V6
Performance
Audi A6 4.2 FSI
Citroen C6 3.0 V6
155 mph
Maximum Speed
143 mph
5.9 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Audi A6 4.2 FSI
62 mph
62
mph
mph
456 ft
0.000 sec

Citroen C6 3.0 V6
▶ REPLAY
11.79 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
Audi A6 4.2 FSI
11.79 lb/hp
20.04 lb/hp
Citroen C6 3.0 V6
Fuel Economy / Emissions
Audi A6 4.2 FSI
Citroen C6 3.0 V6
Fuel Economy
23 mpg
combined
21 mpg
Audi A6 4.2 FSI
23 mpg
21 mpg
Citroen C6 3.0 V6
16 mpg
city
14 mpg
No data
highway
29 mpg
21.1 gal
Fuel Tank Capacity
19 gal
487 mi
Range
400 mi
Audi A6 4.2 FSI
487 mi
400 mi
Citroen C6 3.0 V6
Environmental Impact
193.3 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).
212.1 kWh
Audi A6 4.2 FSI
193.3 kWh
212.1 kWh
Citroen C6 3.0 V6
Euro 4
Emission Standard
Euro 4
393 g/mi (NEFZ)
CO2 Emissions
428 g/mi (NEFZ)
Practical Convenience
Audi A6 4.2 FSI
Citroen C6 3.0 V6
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
838 lb
15.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data