STI S209 Vehicle Class & EPA Size Category

The EPA classifies the 2019 STI S209 as a Compact Cars, a rating based on body style and interior volume.

Latest model year (2019):

The STI S209 is classified by the EPA as a Compact Cars.

Verifiedfueleconomy.gov · Verified August 11, 2026

STI S209 Vehicle Class — All Years

YearTrimVehicle ClassDriveFuel TypeMPG Comb.
2019Man 6-spd, 4 cyl, 2.5 LCompact CarsAll-Wheel DrivePremium Gasoline17

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.

STI S209 Vehicle Class FAQ

What class of vehicle is the STI S209?

The EPA classifies the STI S209 as a 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 STI S209 considered a small or large vehicle?

Based on its EPA class (Compact Cars), the STI S209 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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