Mazda CX-3 Vehicle Class & EPA Size Category

The EPA classifies the 2021 Mazda CX-3 as a Compact Cars, a rating based on body style and interior volume.

Latest model year (2021):

The Mazda CX-3 is classified by the EPA as a Compact Cars.

Verifiedfueleconomy.gov · Verified August 9, 2026

Mazda CX-3 Vehicle Class — All Years

YearTrimVehicle ClassDriveFuel TypeMPG Comb.
2021Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2021Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29
2020Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2020Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29
2019Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2019Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29
2018Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2018Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29
2017Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2017Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29
2016Auto (S6), 4 cyl, 2.0 LCompact CarsFront-Wheel DriveRegular Gasoline31
2016Auto (S6), 4 cyl, 2.0 LCompact Cars4-Wheel DriveRegular Gasoline29

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.

Mazda CX-3 Vehicle Class FAQ

What class of vehicle is the Mazda CX-3?

The EPA classifies the Mazda CX-3 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 Mazda CX-3 considered a small or large vehicle?

Based on its EPA class (Compact Cars), the Mazda CX-3 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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