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Audi A6 / S6 / RS6 Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 3 vehicles
4 gallons per 100 meters 13 vehicles
5 gallons per 100 meters 13 vehicles
6 gallons per 100 meters 6 vehicles
7 gallons per 100 meters 0 vehicles
8 gallons per 100 meters 0 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 0 vehicles
18 gallons per 100 meters 0 vehicles
19 gallons per 100 meters 1 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 0 vehicles
24 gallons per 100 meters 1 vehicles
25 gallons per 100 meters 0 vehicles
26 gallons per 100 meters 1 vehicles
27 gallons per 100 meters 0 vehicles
28 gallons per 100 meters 0 vehicles
29 gallons per 100 meters 0 vehicles
30 gallons per 100 meters 0 vehicles
31 gallons per 100 meters 0 vehicles
32 gallons per 100 meters 0 vehicles
33 gallons per 100 meters 2 vehicles
Model Year Body/Powertrain g/100m  
2006 2006 4dr Sedan 255-hp 3.1L V6 7-sp shiftable CVT FWD 3.5
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With the turbocharged 162kW 2.0L I4 engine, 8-speed shiftable CVT transmission, and front-wheel drive, the 2006 Audi A6 / S6 / RS6 has been averaging 3.5 L/100km (liters per 100 kilometers).

The 2006 Audi A6 / S6 / RS6s in this analysis were driven mostly in heavy traffic (about 30 percent of the kilometers driven). The rest of the kilometers were on the highway at an average speed of 80 kilometers per hour (30 percent), in the city (20 percent), and in the suburbs (0 percent).

In addition, the average 2006 Audi A6 / S6 / RS6 in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
2006 2006 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 6.73
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2006 2006 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 5.78
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2006 2006 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 9.9
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What Our Members Are Saying about the Real Gas Mileage of the 2006 Audi A6 / S6 / RS6

2006 Audi A6 / S6 / RS6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
It's hard to imagine such a powerful luxury car can get such great gas mileage. On a recent trip to Montreal I calculated my fuel economy to be somewhere in the 27mpg range....incredible! see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
better then 28 mpg on highway due to transmission gearing see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
Despite the performance of the A6 3.2 it delivers great mpg for such a large car. It excels on the open road. With cruise it is possible to achieve a range of 650+ miles on a tankful. see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
21=22 mpg in cit/commute/highway driving -- pretty good for a large luxury car that weighs 4000+ pounds. see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
With the FSI and V6, I regularly see 27 mpg in city. And arround 30-32 mpg highway (no A/C on, and cruising at 80 mph). see full Audi A6 / S6 / RS6 review
2006 Audi A6 / S6 / RS6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Wagon 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
Poor relative to power see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 335-horsepower 4.2L V8
6-speed shiftable automatic AWD
this is not a car to be used as a city daily driver -- the best mpg you will get in all city driving is 12mpg see full Audi A6 / S6 / RS6 review
 

2006 Audi A6 / S6 / RS6 Gas Mileage (g/100m)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Audi A6 / S6 / RS6's real-world g/100m based on how and where you drive a car.