The Comparative Analysis :

Citroen C6 3.0 V6 Automatic (05 - 08) vs. Audi A6 2.8 FSI quattro (08 - 10)

€ 44,000
Citroen C6 3.0 V6 Automatic (05 - 08) Citroen C6 3.0 V6
€ 40,800
Audi A6 2.8 FSI quattro (08 - 10) Audi A6 2.8 FSI
€ 44,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800

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 3.0 V6 is just 0.7 inches shorter, 0.2 inches wider and 0.2 inches taller than the Audi A6 2.8 FSI.
Citroen C6 3.0 V6
Audi A6 2.8 FSI
57.6
Blueprint Citroen C6 3.0 V6 Automatic (05 - 08)
73.2
82.1
57.4
Blueprint Audi A6 2.8 FSI quattro (08 - 10)
73
79.9
73.2 in
Width
73 in
82.1 in
Width Incl. Mirrors
79.9 in
57.6 in
Height
57.4 in
Blueprint Citroen C6 3.0 V6 Automatic (05 - 08)
114.2
193.2
Blueprint Audi A6 2.8 FSI quattro (08 - 10)
111.9
194
193.2 in
Length
194 in
114.2 in
Wheelbase
111.9 in

Vehicle Weight

Citroen C6 3.0 V6
Audi A6 2.8 FSI
4169 lb
Curb Weight
3825 lb
5007 lb
Gross Vehicle
Weight
4894 lb
Citroen C6 3.0 V6 Automatic (05 - 08)
Weight Difference:
344 lb
8.25 %
Audi A6 2.8 FSI quattro (08 - 10)

General

Citroen C6 3.0 V6
Audi A6 2.8 FSI
T
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Citroen C6 3.0 V6
Audi A6 2.8 FSI
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Code
CCDA
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
2.8 L / 137 cu in
208 hp
at 6000 rpm
Power
187 hp
at 5000 rpm
Citroen C6 3.0 V6
208 hp
187 hp
Audi A6 2.8 FSI
214 lb‑ft
at 3750 rpm
Max. Torque
207 lb‑ft
at 3000 rpm
Citroen C6 3.0 V6
214 lb‑ft
207 lb‑ft
Audi A6 2.8 FSI

Performance

Citroen C6 3.0 V6
Audi A6 2.8 FSI
143 mph
Maximum Speed
147 mph
10 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph 62
mph

456 ft
0.000 sec

Citroen C6 3.0 V6

62 mph 62
mph

384 ft
0.000 sec

Audi A6 2.8 FSI

 REPLAY
20.04 lb/hp
Weight-to-Power Ratio
20.45 lb/hp
Citroen C6 3.0 V6
20.04 lb/hp
20.45 lb/hp
Audi A6 2.8 FSI

Fuel Economy / Emissions

Citroen C6 3.0 V6
Audi A6 2.8 FSI
Fuel Economy
21 mpg
combined
27 mpg
Citroen C6 3.0 V6
21 mpg
27 mpg
Audi A6 2.8 FSI
14 mpg
city
19 mpg
29 mpg
highway
No data
Kraftstoffanzeige
19 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
400 mi
Range
572 mi
Citroen C6 3.0 V6
400 mi
572 mi
Audi A6 2.8 FSI
Environmental Impact
212.1 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).
164.8 kWh
Citroen C6 3.0 V6
212.1 kWh
164.8 kWh
Audi A6 2.8 FSI
Euro 4
Emission Standard
Euro 5
428 g/mi (NEFZ)
CO2 Emissions
328 g/mi (NEFZ)

Practical Convenience

Citroen C6 3.0 V6
Audi A6 2.8 FSI
4
Doors
4
5
No. of Seats
5
838 lb
Maximum Payload
1069 lb
11.9 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data