EPA-verified MPG for all 40 variants (2015–2026)
Frontier by model year — click a row to jump to that year
| Year | Best MPG | Avg MPG | Variants |
|---|---|---|---|
| 2026 | 21 MPG | 19 MPG | 3 |
| 2025 | 21 MPG | 19 MPG | 3 |
| 2024 | 21 MPG | 20 MPG | 4 |
| 2023 | 20 MPG | 19 MPG | 3 |
| 2022 | 20 MPG | 20 MPG | 2 |
| 2021 | 20 MPG | 20 MPG | 2 |
| 2020 | 20 MPG | 20 MPG | 2 |
| 2019 | 19 MPG | 18 MPG | 5 |
| 2018 | 19 MPG | 18 MPG | 5 |
| 2017 | 19 MPG | 18 MPG | 5 |
| 2016 | 19 MPG | 18 MPG | 3 |
| 2015 | 19 MPG | 18 MPG | 3 |