BMW X4 M40i Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2025
23 MPG combined
Latest Model
2025
23 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2025 | Premium Hybrid | 22 | 26 | 23 | $3,550 | Details → |
| 2024 | Premium Hybrid | 21 | 26 | 23 | $3,550 | Details → |
| 2023 | Premium Hybrid | 21 | 26 | 23 | $3,550 | Details → |
| 2022 | Premium Hybrid | 21 | 26 | 23 | $3,550 | Details → |
| 2021 | Premium | 21 | 27 | 23 | $3,550 | Details → |
| 2020 | Premium | 21 | 27 | 23 | $3,550 | Details → |
| 2019 | Premium | 20 | 27 | 23 | $3,550 | Details → |
| 2018 | Premium | 18 | 25 | 21 | $3,900 | Details → |
| 2017 | Premium | 19 | 26 | 21 | $3,900 | Details → |
| 2016 | Premium | 18 | 25 | 21 | $3,900 | Details → |