Audi S6 Gas Mileage (2002 - 2025): Comprehensive Fuel Economy Data

The Audi S6 gas mileage is 16.5 to 23 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2011 Audi S6 Quattro trim model has a combined gas mileage of 16.5 miles per gallon, while the 2025 Audi S6 Sedan 2.9 TFSI Prestige has a combined gas mileage of 23 miles per gallon.

In the city, the S6 gas mileage is 14 to 19 miles per gallon depending on the trim and model year.

On the highway, the S6 gas mileage is 19 to 28 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

2025 Audi S6 Gas Mileage

The 2025 Audi S6 gas mileage is 23 miles per gallon combined.

In the city, the 2025 S6 gas mileage is 19 miles per gallon.

On the highway, the 2025 S6 gas mileage is 27 miles per gallon.

2024 Audi S6 Gas Mileage

The 2024 Audi S6 gas mileage is 23 miles per gallon combined.

In the city, the 2024 S6 gas mileage is 19 miles per gallon.

On the highway, the 2024 S6 gas mileage is 26 miles per gallon.

2023 Audi S6 Gas Mileage

The 2023 Audi S6 gas mileage is 22.5 miles per gallon combined.

In the city, the 2023 S6 gas mileage is 19 miles per gallon.

On the highway, the 2023 S6 gas mileage is 26 miles per gallon.

2022 Audi S6 Gas Mileage

The 2022 Audi S6 gas mileage is 23 miles per gallon combined.

In the city, the 2022 S6 gas mileage is 18 miles per gallon.

On the highway, the 2022 S6 gas mileage is 28 miles per gallon.

2021 Audi S6 Gas Mileage

The 2021 Audi S6 gas mileage is 23 miles per gallon combined.

In the city, the 2021 S6 gas mileage is 18 miles per gallon.

On the highway, the 2021 S6 gas mileage is 28 miles per gallon.

2020 Audi S6 Gas Mileage

The 2020 Audi S6 gas mileage is 23 miles per gallon combined.

In the city, the 2020 S6 gas mileage is 18 miles per gallon.

On the highway, the 2020 S6 gas mileage is 28 miles per gallon.

2018 Audi S6 Gas Mileage

The 2018 Audi S6 gas mileage is 20 miles per gallon combined.

In the city, the 2018 S6 gas mileage is 16 miles per gallon.

On the highway, the 2018 S6 gas mileage is 24 miles per gallon.

2017 Audi S6 Gas Mileage

The 2017 Audi S6 gas mileage is 22.5 miles per gallon combined.

In the city, the 2017 S6 gas mileage is 18 miles per gallon.

On the highway, the 2017 S6 gas mileage is 27 miles per gallon.

2016 Audi S6 Gas Mileage

The 2016 Audi S6 gas mileage is 22.5 miles per gallon combined.

In the city, the 2016 S6 gas mileage is 18 miles per gallon.

On the highway, the 2016 S6 gas mileage is 27 miles per gallon.

2015 Audi S6 Gas Mileage

The 2015 Audi S6 gas mileage is 22 miles per gallon combined.

In the city, the 2015 S6 gas mileage is 17 miles per gallon.

On the highway, the 2015 S6 gas mileage is 27 miles per gallon.

2014 Audi S6 Gas Mileage

The 2014 Audi S6 gas mileage is 22 miles per gallon combined.

In the city, the 2014 S6 gas mileage is 17 miles per gallon.

On the highway, the 2014 S6 gas mileage is 27 miles per gallon.

2013 Audi S6 Gas Mileage

The 2013 Audi S6 gas mileage is 22 miles per gallon combined.

In the city, the 2013 S6 gas mileage is 17 miles per gallon.

On the highway, the 2013 S6 gas mileage is 27 miles per gallon.

2011 Audi S6 Gas Mileage

The 2011 Audi S6 gas mileage is 16.5 miles per gallon combined.

In the city, the 2011 S6 gas mileage is 14 miles per gallon.

On the highway, the 2011 S6 gas mileage is 19 miles per gallon.

2010 Audi S6 Gas Mileage

The 2010 Audi S6 gas mileage is 16.5 miles per gallon combined.

In the city, the 2010 S6 gas mileage is 14 miles per gallon.

On the highway, the 2010 S6 gas mileage is 19 miles per gallon.

2009 Audi S6 Gas Mileage

The 2009 Audi S6 gas mileage is 16.5 miles per gallon combined.

In the city, the 2009 S6 gas mileage is 14 miles per gallon.

On the highway, the 2009 S6 gas mileage is 19 miles per gallon.

2008 Audi S6 Gas Mileage

The 2008 Audi S6 gas mileage is 16.5 miles per gallon combined.

In the city, the 2008 S6 gas mileage is 14 miles per gallon.

On the highway, the 2008 S6 gas mileage is 19 miles per gallon.

2007 Audi S6 Gas Mileage

The 2007 Audi S6 gas mileage is 18 miles per gallon combined.

In the city, the 2007 S6 gas mileage is 15 miles per gallon.

On the highway, the 2007 S6 gas mileage is 21 miles per gallon.

2003 Audi S6 Gas Mileage

The 2003 Audi S6 gas mileage is 18 miles per gallon combined.

In the city, the 2003 S6 gas mileage is 15 miles per gallon.

On the highway, the 2003 S6 gas mileage is 21 miles per gallon.

2002 Audi S6 Gas Mileage

The 2002 Audi S6 gas mileage is 17.5 miles per gallon combined.

In the city, the 2002 S6 gas mileage is 14 miles per gallon.

On the highway, the 2002 S6 gas mileage is 21 miles per gallon.