Lexus GS 350: MPG and fuel economy by year

The EPA has rated the Lexus GS 350 across 13 model years, from the 2007 Lexus GS 350 through the 2020 Lexus GS 350. The most recent 2020 Lexus GS 350 returns 23 combined MPG.

Pick a year below to open the full Lexus GS 350 page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Lexus GS 350. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2020	2020 Lexus GS 350	23 MPG	20 MPG	28 MPG	$3,000
2019	2019 Lexus GS 350	23 MPG	20 MPG	28 MPG	$3,000
2018	2018 Lexus GS 350	23 MPG	20 MPG	28 MPG	$3,000
2017	2017 Lexus GS 350	23 MPG	20 MPG	28 MPG	$3,000
2016	2016 Lexus GS 350	23 MPG	20 MPG	28 MPG	$3,000
2015	2015 Lexus GS 350	23 MPG	19 MPG	29 MPG	$3,000
2014	2014 Lexus GS 350	23 MPG	19 MPG	29 MPG	$3,000
2013	2013 Lexus GS 350	23 MPG	19 MPG	28 MPG	$3,000
2011	2011 Lexus GS 350	21 MPG	19 MPG	26 MPG	$3,300
2010	2010 Lexus GS 350	22 MPG	19 MPG	26 MPG	$3,150
2009	2009 Lexus GS 350	22 MPG	19 MPG	26 MPG	$3,150
2008	2008 Lexus GS 350	22 MPG	19 MPG	27 MPG	$3,150
2007	2007 Lexus GS 350	22 MPG	19 MPG	26 MPG	$3,150

How the Lexus GS 350 compares against the Midsize Cars class

Buyers usually compare the Lexus GS 350 against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2020 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.