Lexus GS MPG by model year
Combined EPA ratings for each Lexus GS model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2020 | 19–23 MPG | 28 | 4 |
| 2019 | 19–26 MPG | 32 | 6 |
| 2018 | 19–31 MPG | 34 | 7 |
| 2016–2017 | 19–31 MPG | 34 | 7 |
| 2014–2015 | 21–31 MPG | 34 | 3 |
| 2013 | 21–31 MPG | 34 | 3 |
| 2011 | 20–23 MPG | 26 | 4 |
| 2010 | 20–23 MPG | 26 | 4 |
| 2009 | 20–23 MPG | 26 | 4 |
| 2008 | 20–23 MPG | 27 | 4 |
| 2007 | 19–23 MPG | 26 | 4 |
| 2006 | 19–22 MPG | 27 | 3 |
| 2003–2005 | 18–19 MPG | 23 | 2 |
| 2002 | 18–19 MPG | 23 | 2 |
| 2001 | 18 MPG | 22 | 2 |
| 2000 | 18–19 MPG | 23 | 2 |
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.