Mazda 6 MPG by model year
Combined EPA ratings for each Mazda 6 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2020–2021 | 26–29 MPG | 35 | 2 |
| 2018–2019 | 26–29 MPG | 35 | 3 |
| 2017 | 28–30 MPG | 35 | 3 |
| 2016 | 29–32 MPG | 38 | 3 |
| 2015 | 29–32 MPG | 39 | 3 |
| 2014 | 29–32 MPG | 39 | 3 |
| 2013 | 21–24 MPG | 30 | 3 |
| 2011–2012 | 21–25 MPG | 30 | 3 |
| 2009–2010 | 20–24 MPG | 30 | 3 |
| 2008 | 20–24 MPG | 29 | 4 |
| 2006–2007 | 19–24 MPG | 29 | 7 |
| 2005 | 20–23 MPG | 28 | 6 |
| 2004 | 19–24 MPG | 29 | 6 |
| 2003 | 20–24 MPG | 29 | 4 |
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.