Lexus GS Vehicle Class & EPA Size Category

The EPA classifies the 2020 Lexus GS as a Midsize Cars / Compact Cars, a rating based on body style and interior volume.

Latest model year (2020):

The Lexus GS is classified by the EPA as a Midsize Cars / Compact Cars.

Verifiedfueleconomy.gov · Verified August 9, 2026

Lexus GS Vehicle Class — All Years

YearTrimVehicle ClassDriveFuel TypeMPG Comb.
2020Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2020Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23
2020Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2020Auto (S8), 8 cyl, 5.0 LCompact CarsRear-Wheel DrivePremium Gasoline19
2019Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2019Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline24
2019Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2019Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2019Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23
2019Auto (S8), 8 cyl, 5.0 LCompact CarsRear-Wheel DrivePremium Gasoline19
2018Auto (AV-S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2018Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline22
2018Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline24
2018Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2018Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23
2018Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2018Auto (S8), 8 cyl, 5.0 LCompact CarsRear-Wheel DrivePremium Gasoline19
2017Auto (AV-S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2017Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline22
2017Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2017Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline24
2017Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23
2017Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2017Auto (S8), 8 cyl, 5.0 LCompact CarsRear-Wheel DrivePremium Gasoline19
2016Auto (AV-S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2016Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline22
2016Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2016Auto (S8), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline24
2016Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2016Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23
2016Auto (S8), 8 cyl, 5.0 LCompact CarsRear-Wheel DrivePremium Gasoline19
2015Auto (AV-S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2015Auto (S6), 6 cyl, 3.5 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2015Auto (S8), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline23

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Lexus GS Vehicle Class FAQ

What class of vehicle is the Lexus GS?

The EPA classifies the Lexus GS as a Midsize Cars / Compact Cars. This classification is based on interior volume and body style and affects how its fuel economy is compared with other vehicles.

Is the Lexus GS considered a small or large vehicle?

Based on its EPA class (Midsize Cars, Compact Cars), the Lexus GS is grouped with vehicles of similar size and interior volume. The class can change between model years when the body is redesigned.

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