Audi S6 MPG by model year
Combined EPA ratings for each Audi S6 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2025 | 22 MPG | 27 | 1 |
| 2024 | 22 MPG | 26 | 1 |
| 2023 | 22 MPG | 26 | 1 |
| 2022 | 22 MPG | 28 | 1 |
| 2020–2021 | 22 MPG | 28 | 1 |
| 2018 | 18 MPG | 24 | 1 |
| 2016–2017 | 21 MPG | 27 | 1 |
| 2013–2015 | 20 MPG | 27 | 1 |
| 2011 | 16 MPG | 21 | 1 |
| 2010 | 16 MPG | 19 | 1 |
| 2007–2009 | 16 MPG | 19 | 1 |
| 2003 | 15 MPG | 19 | 1 |
| 2002 | 15 MPG | 19 | 1 |
Model years before 2005 are listed for reference without a separate page.
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.