Audi S8 MPG by model year
Combined EPA ratings for each Audi S8 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2024–2027 | 18 MPG | 24 | 1 |
| 2023 | 18 MPG | 23 | 1 |
| 2022 | 17 MPG | 23 | 1 |
| 2020–2021 | 16 MPG | 22 | 1 |
| 2018 | 18 MPG | 24 | 1 |
| 2017 | 18 MPG | 24 | 1 |
| 2016 | 18 MPG | 25 | 1 |
| 2015 | 20 MPG | 27 | 1 |
| 2013–2014 | 18 MPG | 26 | 1 |
| 2007–2009 | 15 MPG | 19 | 1 |
| 2003 | 16 MPG | 20 | 1 |
| 2002 | 15 MPG | 20 | 1 |
| 2001 | 15 MPG | 20 | 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.