Lexus RX 350 Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2026
25 MPG combined
Latest Model
2026
25 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Premium | 22 | 29 | 25 | $3,250 | Details → |
| 2025 | Premium | 22 | 29 | 25 | $3,250 | Details → |
| 2024 | Premium | 22 | 29 | 25 | $3,250 | Details → |
| 2023 | Premium | 22 | 29 | 25 | $3,250 | Details → |
| 2022 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2021 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2020 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2019 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2018 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2017 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2016 | Regular | 20 | 27 | 23 | $2,950 | Details → |
| 2015 | Regular | 18 | 25 | 21 | $3,200 | Details → |
| 2014 | Regular | 18 | 25 | 21 | $3,200 | Details → |
| 2013 | Regular | 18 | 25 | 21 | $3,200 | Details → |
| 2012 | Regular | 18 | 25 | 21 | $3,200 | Details → |