EPA-verified MPG for all 6 variants (2015–2026)
Mazda3 by model year — click a row to jump to that year
| Year | Best MPG | Avg MPG | Variants |
|---|---|---|---|
| 2026 | 30 MPG | 30 MPG | 1 |
| 2025 | 30 MPG | 30 MPG | 1 |
| 2024 | 30 MPG | 30 MPG | 1 |
| 2021 | 30 MPG | 30 MPG | 1 |
| 2020 | 30 MPG | 30 MPG | 1 |
| 2015 | 31 MPG | 31 MPG | 1 |