Mazda 3 MPG by year
The EPA has rated 23 model years of the Mazda 3 (2004–2026). The most efficient was the 2014 3 5-Door at 33 mpg combined; the best 2026 version gets 30 mpg, 3 mpg more than in 2004.
| Year | Combined MPG | Most efficient version | Versions |
|---|---|---|---|
| 2026 | 26–30 | 3 4-Door 2WD | 7 |
| 2025 | 26–31 | 3 4-Door 2WD | 7 |
| 2024 | 26–31 | 3 4-Door 2WD | 7 |
| 2023 | 26–31 | 3 4-Door 2WD | 8 |
| 2022 | 26–31 | 3 4-Door 2WD | 8 |
| 2021 | 26–31 | 3 4-Door 2WD | 10 |
| 2020 | 27–30 | 3 5-Door 2WD | 6 |
| 2019 | 27–30 | 3 4-Door 2WD | 6 |
| 2018 | 28–32 | 3 5-Door | 8 |
| 2017 | 28–32 | 3 4-Door | 10 |
| 2016 | 29–33 | 3 4-Door | 10 |
| 2015 | 29–33 | 3 4-Door | 10 |
| 2014 | 30–33 | 3 5-Door | 8 |
| 2013 | 23–32 | 3 DI 4-Door | 8 |
| 2012 | 23–32 | 3 DI 4-Door | 8 |
| 2011 | 23–28 | 3 | 4 |
| 2010 | 24–28 | 3 | 4 |
| 2009 | 24–27 | 3 | 4 |
| 2008 | 24–27 | 3 | 4 |
| 2007 | 21–27 | 3 | 5 |
| 2006 | 24–27 | 3 | 4 |
| 2005 | 23–27 | 3 | 4 |
| 2004 | 23–27 | 3 | 5 |