Lexus GX MPG by model year
Combined EPA ratings for each Lexus GX model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2024–2026 | 17 MPG | 21 | 1 |
| 2020–2023 | 16 MPG | 19 | 1 |
| 2017–2019 | 16 MPG | 18 | 1 |
| 2013–2016 | 17 MPG | 20 | 1 |
| 2010–2012 | 17 MPG | 20 | 1 |
| 2006–2009 | 15 MPG | 18 | 1 |
| 2005 | 15 MPG | 18 | 1 |
| 2003–2004 | 15 MPG | 17 | 1 |
Model years before 2005 are listed for reference without a separate page.
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.