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Lexus GS MPG by model year

Combined EPA ratings for each Lexus GS model year. Years with identical ratings are grouped together.

Model yearCombined MPGBest hwyVersions
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.