Mazda CX-90 MPG & Fuel Economy
The 2026 Mazda CX-90 gets up to 26 MPG combined (24 city / 28 highway) in EPA testing.
Latest model year (2026):
The Mazda CX-90 gets up to 26 MPG combined (24 city / 28 highway) in the Auto (S8), 4 cyl, 2.5 L trim.
Mazda CX-90 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2026 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 24 | 28 | 26 |
| 2026 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 23 | 28 | 25 |
| 2026 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 23 | 28 | 25 |
| 2025 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 24 | 27 | 25 |
| 2025 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 24 | 28 | 25 |
| 2025 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 23 | 28 | 25 |
| 2024 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 24 | 27 | 25 |
| 2024 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 24 | 28 | 25 |
| 2024 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 23 | 28 | 25 |
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-90 MPG FAQ
What is the MPG of the Mazda CX-90?
The Mazda CX-90 gets up to 26 MPG combined (24 city / 28 highway) in the 2026 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Mazda CX-90 trim has the best fuel economy?
The Auto (S8), 4 cyl, 2.5 L trim offers the best combined fuel economy at 26 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.