Audi A8 Gas Mileage (2002 - 2025): Comprehensive Fuel Economy Data

The Audi A8 gas mileage is 16 to 30 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2009 Audi A8 L 6.0 Quattro trim model has a combined gas mileage of 16 miles per gallon, while the 2016 Audi A8 L TDI has a combined gas mileage of 30 miles per gallon.

In the city, the A8 gas mileage is 13 to 24 miles per gallon depending on the trim and model year.

On the highway, the A8 gas mileage is 19 to 36 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 A8 Gas Mileage

The 2025 Audi A8 gas mileage is 23 miles per gallon combined.

In the city, the 2025 A8 gas mileage is 20 miles per gallon.

On the highway, the 2025 A8 gas mileage is 26 miles per gallon.

2024 Audi A8 Gas Mileage

The 2024 Audi A8 gas mileage is 24 miles per gallon combined.

In the city, the 2024 A8 gas mileage is 19 miles per gallon.

On the highway, the 2024 A8 gas mileage is 28 miles per gallon.

2023 Audi A8 Gas Mileage

The 2023 Audi A8 gas mileage is 23.5 miles per gallon combined.

In the city, the 2023 A8 gas mileage is 19 miles per gallon.

On the highway, the 2023 A8 gas mileage is 28 miles per gallon.

2022 Audi A8 Gas Mileage

The 2022 Audi A8 gas mileage is 23.5 miles per gallon combined.

In the city, the 2022 A8 gas mileage is 19 miles per gallon.

On the highway, the 2022 A8 gas mileage is 28 miles per gallon.

2021 Audi A8 Gas Mileage

Depending on trim level, the 2021 Audi A8 gas mileage is from 19 to 21.5 miles per gallon combined.

In the city, the 2021 A8 gas mileage is from 15 to 17 miles per gallon, depending on the trim.

On the highway, the 2021 A8 gas mileage is from 23 to 26 miles per gallon, depending on the trim.

2020 Audi A8 Gas Mileage

Depending on trim level, the 2020 Audi A8 gas mileage is from 19 to 21.5 miles per gallon combined.

In the city, the 2020 A8 gas mileage is from 15 to 17 miles per gallon, depending on the trim.

On the highway, the 2020 A8 gas mileage is from 23 to 26 miles per gallon, depending on the trim.

2019 Audi A8 Gas Mileage

Depending on trim level, the 2019 Audi A8 gas mileage is from 19 to 23 miles per gallon combined.

In the city, the 2019 A8 gas mileage is from 15 to 19 miles per gallon, depending on the trim.

On the highway, the 2019 A8 gas mileage is from 23 to 27 miles per gallon, depending on the trim.

2018 Audi A8 Gas Mileage

Depending on trim level, the 2018 Audi A8 gas mileage is from 21 to 24 miles per gallon combined.

In the city, the 2018 A8 gas mileage is from 16 to 19 miles per gallon, depending on the trim.

On the highway, the 2018 A8 gas mileage is from 26 to 29 miles per gallon, depending on the trim.

2017 Audi A8 Gas Mileage

Depending on trim level, the 2017 Audi A8 gas mileage is from 23.5 to 24 miles per gallon combined.

In the city, the 2017 A8 gas mileage is from 18 to 19 miles per gallon, depending on the trim.

On the highway, the 2017 A8 gas mileage is 29 miles per gallon.

2016 Audi A8 Gas Mileage

Depending on trim level, the 2016 Audi A8 gas mileage is from 18 to 30 miles per gallon combined.

In the city, the 2016 A8 gas mileage is from 14 to 24 miles per gallon, depending on the trim.

On the highway, the 2016 A8 gas mileage is from 22 to 36 miles per gallon, depending on the trim.

2015 Audi A8 Gas Mileage

Depending on trim level, the 2015 Audi A8 gas mileage is from 18 to 30 miles per gallon combined.

In the city, the 2015 A8 gas mileage is from 14 to 24 miles per gallon, depending on the trim.

On the highway, the 2015 A8 gas mileage is from 22 to 36 miles per gallon, depending on the trim.

2014 Audi A8 Gas Mileage

Depending on trim level, the 2014 Audi A8 gas mileage is from 17 to 30 miles per gallon combined.

In the city, the 2014 A8 gas mileage is from 13 to 24 miles per gallon, depending on the trim.

On the highway, the 2014 A8 gas mileage is from 21 to 36 miles per gallon, depending on the trim.

2013 Audi A8 Gas Mileage

Depending on trim level, the 2013 Audi A8 gas mileage is from 17 to 23 miles per gallon combined.

In the city, the 2013 A8 gas mileage is from 13 to 18 miles per gallon, depending on the trim.

On the highway, the 2013 A8 gas mileage is from 21 to 28 miles per gallon, depending on the trim.

2012 Audi A8 Gas Mileage

Depending on trim level, the 2012 Audi A8 gas mileage is from 17.5 to 23 miles per gallon combined.

In the city, the 2012 A8 gas mileage is from 14 to 18 miles per gallon, depending on the trim.

On the highway, the 2012 A8 gas mileage is from 21 to 28 miles per gallon, depending on the trim.

2011 Audi A8 Gas Mileage

Depending on trim level, the 2011 Audi A8 gas mileage is from 19.5 to 22 miles per gallon combined.

In the city, the 2011 A8 gas mileage is from 16 to 17 miles per gallon, depending on the trim.

On the highway, the 2011 A8 gas mileage is from 23 to 27 miles per gallon, depending on the trim.

2010 Audi A8 Gas Mileage

The 2010 Audi A8 gas mileage is 19.5 miles per gallon combined.

In the city, the 2010 A8 gas mileage is 16 miles per gallon.

On the highway, the 2010 A8 gas mileage is 23 miles per gallon.

2009 Audi A8 Gas Mileage

Depending on trim level, the 2009 Audi A8 gas mileage is from 16 to 19.5 miles per gallon combined.

In the city, the 2009 A8 gas mileage is from 13 to 16 miles per gallon, depending on the trim.

On the highway, the 2009 A8 gas mileage is from 19 to 23 miles per gallon, depending on the trim.

2008 Audi A8 Gas Mileage

Depending on trim level, the 2008 Audi A8 gas mileage is from 16 to 19.5 miles per gallon combined.

In the city, the 2008 A8 gas mileage is from 13 to 16 miles per gallon, depending on the trim.

On the highway, the 2008 A8 gas mileage is from 19 to 23 miles per gallon, depending on the trim.

2007 Audi A8 Gas Mileage

Depending on trim level, the 2007 Audi A8 gas mileage is from 17.5 to 21.5 miles per gallon combined.

In the city, the 2007 A8 gas mileage is from 14 to 18 miles per gallon, depending on the trim.

On the highway, the 2007 A8 gas mileage is from 21 to 25 miles per gallon, depending on the trim.

2006 Audi A8 Gas Mileage

Depending on trim level, the 2006 Audi A8 gas mileage is from 18 to 20.5 miles per gallon combined.

In the city, the 2006 A8 gas mileage is from 15 to 17 miles per gallon, depending on the trim.

On the highway, the 2006 A8 gas mileage is from 21 to 24 miles per gallon, depending on the trim.

2005 Audi A8 Gas Mileage

Depending on trim level, the 2005 Audi A8 gas mileage is from 18 to 21 miles per gallon combined.

In the city, the 2005 A8 gas mileage is from 15 to 18 miles per gallon, depending on the trim.

On the highway, the 2005 A8 gas mileage is from 21 to 24 miles per gallon, depending on the trim.

2004 Audi A8 Gas Mileage

The 2004 Audi A8 gas mileage is 20.5 miles per gallon combined.

In the city, the 2004 A8 gas mileage is 17 miles per gallon.

On the highway, the 2004 A8 gas mileage is 24 miles per gallon.

2003 Audi A8 Gas Mileage

The 2003 Audi A8 gas mileage is 21 miles per gallon combined.

In the city, the 2003 A8 gas mileage is 17 miles per gallon.

On the highway, the 2003 A8 gas mileage is 25 miles per gallon.

2002 Audi A8 Gas Mileage

The 2002 Audi A8 gas mileage is 21 miles per gallon combined.

In the city, the 2002 A8 gas mileage is 17 miles per gallon.

On the highway, the 2002 A8 gas mileage is 25 miles per gallon.