Mazda 6 MPG & Fuel Economy
The 2021 Mazda 6 gets up to 32 MPG combined (28 city / 38 highway) in EPA testing.
Latest model year (2021):
The Mazda 6 gets up to 29 MPG combined (26 city / 35 highway) in the Auto (S6), 4 cyl, 2.5 L trim.
Mazda 6 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 23 | 31 | 26 |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 23 | 31 | 26 |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2019 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2019 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 23 | 31 | 26 |
| 2019 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 24 | 33 | 27 |
| 2018 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 23 | 31 | 26 |
| 2018 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2018 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 24 | 33 | 27 |
| 2017 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2017 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 27 | 35 | 30 |
| 2017 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 24 | 34 | 28 |
| 2016 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 28 | 38 | 32 |
| 2016 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 37 | 30 |
| 2016 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 36 | 29 |
| 2015 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 37 | 30 |
| 2015 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 28 | 39 | 32 |
| 2015 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 35 | 29 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Mazda 6 MPG FAQ
What is the MPG of the Mazda 6?
The Mazda 6 gets up to 32 MPG combined (28 city / 38 highway) in the 2021 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Mazda 6 trim has the best fuel economy?
The Auto (S6), 4 cyl, 2.5 L trim offers the best combined fuel economy at 32 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.