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Audi A6

Photo: Audi A6 by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

Audi · model year 2011

2011 Audi A6 quattro

Midsize · All-Wheel Drive · Gas · EPA class: Midsize Cars

EPA figures · 2011fueleconomy.gov
21MPG combined
18/26MPG city / highway
$3,900fuel a year
423 g CO₂ per mile 3.0 L 6-cyl supercharged Automatic (S6)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 2011 Audi A6 quattro is a gasoline car with all-wheel drive, a 3.0 L supercharged six-cylinder engine and an automatic transmission identified as S6. It is classified as a midsize car. Official fuel economy is 18 MPG in city driving, 26 MPG on the highway and 21 MPG combined. The listed EPA annual fuel cost is $3,900, while tailpipe emissions are 423.19 g of CO2 per mile. The base model is A6. For shoppers comparing fuel use, the city, highway and combined ratings provide separate measures, with the annual cost and emissions figures adding further running-impact context. This entry describes the 2011 A6 quattro configuration.

Good to know

  • All-wheel drive
  • 26 MPG highway
  • 21 MPG combined
  • 3.0 L supercharged six-cylinder engine

Watch for

  • 18 MPG city fuel economy
  • $3,900 listed annual fuel cost
  • 423.19 g/mile tailpipe CO2

Who it suits. It suits buyers seeking a gasoline midsize car with all-wheel drive and a supercharged six-cylinder engine. Its separate city and highway MPG ratings help when comparing fuel use.

The A6 quattro combines all-wheel drive with a supercharged 3.0 L six-cylinder engine. Its listed combined economy is 21 MPG, and the EPA annual fuel cost is $3,900.

Every figure on record

Efficiency
Combined MPG
21 MPG
City MPG
18 MPG
Highway MPG
26 MPG
Running cost
Annual fuel cost
$3,900
Tailpipe CO₂
423 g per mile
The car
Model year
2011
Body
Car
EPA size class
Midsize Cars
Drive
All-Wheel Drive
Powertrain
Engine
3.0 L 6-cyl supercharged
Transmission
Automatic (S6)
Fuel
Gasoline

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