Mazda CX-9 MPG & Fuel Economy
The 2023 Mazda CX-9 gets up to 24 MPG combined (22 city / 28 highway) in EPA testing.
Latest model year (2023):
The Mazda CX-9 gets up to 23 MPG combined (20 city / 26 highway) in the Auto (S6), 4 cyl, 2.5 L trim.
Mazda CX-9 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2023 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2022 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2019 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2019 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2018 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2018 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2017 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2017 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 20 | 26 | 23 |
| 2016 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 22 | 28 | 24 |
| 2016 | Auto (S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 21 | 26 | 23 |
| 2015 | Auto (S6), 6 cyl, 3.7 L | 6 3.7L | Regular Gasoline | 17 | 24 | 19 |
| 2015 | Auto (S6), 6 cyl, 3.7 L | 6 3.7L | Regular Gasoline | 16 | 22 | 19 |
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 CX-9 MPG FAQ
What is the MPG of the Mazda CX-9?
The Mazda CX-9 gets up to 24 MPG combined (22 city / 28 highway) in the 2023 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Mazda CX-9 trim has the best fuel economy?
The Auto (S6), 4 cyl, 2.5 L trim offers the best combined fuel economy at 24 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.