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

g/100m Number of Vehicles
4 gallons per 100 meters 6 vehicles
5 gallons per 100 meters 14 vehicles
6 gallons per 100 meters 1 vehicles
7 gallons per 100 meters 1 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 0 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 0 vehicles
25 gallons per 100 meters 1 vehicles
26 gallons per 100 meters 0 vehicles
27 gallons per 100 meters 7 vehicles
28 gallons per 100 meters 3 vehicles
29 gallons per 100 meters 4 vehicles
Model Year Body/Powertrain g/100m  
2003 2003 4dr Sedan turbocharged 250hp 2.7L V6 6-sp manual AWD 4.55
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With the 128 kilowatts 2.4L I4 engine, 6-speed shiftable CVT transmission, and front-wheel drive, the 2003 Audi A6 / S6 / RS6 has been averaging 4.55 L/100km (liters per 100 kilometers).

The 2003 Audi A6 / S6 / RS6s in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 50 percent of the kilometers driven). The rest of the kilometers were in the city (20 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2003 Audi A6 / S6 / RS6 in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
2003 2003 4dr Sedan 265-hp 2.7L V6 5-sp shiftable automatic AWD 4.63
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2003 2003 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 14.91
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2003 2003 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 20.08
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2003 2003 4dr Sedan turbocharged 450hp 4.2L V8 5-sp shiftable automatic AWD 4.91
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2003 2003 4dr Wagon 340-hp 4.2L V8 5-sp shiftable automatic AWD 6.25
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Audi A6 / S6 / RS6

2003 Audi A6 / S6 / RS6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2004 4dr Sedan 220-horsepower 3.0L V6
6-speed shiftable CVT FWD
Typically 22-24 in-town and 29-31 on the road. Excellent economy for car size and level of comfort. see full Audi A6 / S6 / RS6 review
2003 Audi A6 / S6 / RS6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2002 4dr Sedan turbocharged 250hp 2.7L V6
6-speed manual AWD
For a car that requires 91+ octane, it would be nice if it got better gas mileage in city driving (around 16-18 mpg). The mileage on the highway is much better (up to 26 mpg). see full Audi A6 / S6 / RS6 review
 

2003 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.