EPA-verified MPG for all 24 variants (2020–2026)
K5 by model year — click a row to jump to that year
| Year | Best MPG | Avg MPG | Variants |
|---|---|---|---|
| 2026 | 32 MPG | 29 MPG | 4 |
| 2025 | 32 MPG | 29 MPG | 3 |
| 2024 | 32 MPG | 30 MPG | 4 |
| 2023 | 32 MPG | 30 MPG | 4 |
| 2022 | 32 MPG | 30 MPG | 4 |
| 2021 | 32 MPG | 30 MPG | 4 |
| 2020 | 32 MPG | 32 MPG | 1 |