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Cadillac CT5 Vehicle Class & Size

The EPA classifies the 2026 Cadillac CT5 as a Midsize Cars, a rating based on body style and interior volume.

Latest model year (2026):

The Cadillac CT5 is classified by the EPA as a Midsize Cars.

Verifiedfueleconomy.gov · Verified August 11, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsCurb WeightSafety

Cadillac CT5 Vehicle Class — All Years

YearTrimVehicle ClassDriveFuel TypeMPG Comb.
2026Config 1 of 8Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline24
2026Config 2 of 8Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2026Config 3 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2026Config 4 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2026Config 5 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2026Config 6 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2026Config 7 of 8Auto (S10), 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2026Config 8 of 8Man 6-spd, 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2025Config 1 of 8Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2025Config 2 of 8Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2025Config 3 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2025Config 4 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2025Config 5 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2025Config 6 of 8Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2025Config 7 of 8Auto (S10), 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2025Config 8 of 8Man 6-spd, 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2024Config 1 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline27
2024Config 2 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2024Config 3 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2024Config 4 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2024Config 5 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2024Config 6 of 7Auto (S10), 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline16
2024Config 7 of 7Man 6-spd, 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2023Config 1 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline27
2023Config 2 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2023Config 3 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2023Config 4 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2023Config 5 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2023Config 6 of 7Auto (S10), 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline16
2023Config 7 of 7Man 6-spd, 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2022Config 1 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2022Config 2 of 7Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline27
2022Config 3 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2022Config 4 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2022Config 5 of 7Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2022Config 6 of 7Auto (S10), 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline16
2022Config 7 of 7Man 6-spd, 8 cyl, 6.2 LMidsize CarsRear-Wheel DrivePremium Gasoline15
2021Config 1 of 5Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2021Config 2 of 5Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2021Config 3 of 5Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2021Config 4 of 5Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline22
2021Config 5 of 5Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2020Config 1 of 6Auto (S10), 4 cyl, 2.0 LMidsize CarsRear-Wheel DrivePremium Gasoline26
2020Config 2 of 6Auto (S10), 4 cyl, 2.0 LMidsize CarsAll-Wheel DrivePremium Gasoline25
2020Config 3 of 6Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline21
2020Config 4 of 6Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2020Config 5 of 6Auto (S10), 6 cyl, 3.0 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2020Config 6 of 6Auto (S10), 6 cyl, 3.0 LMidsize CarsRear-Wheel DrivePremium Gasoline21

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.

Cadillac CT5 data analysis

How to read this Cadillac CT5 data

This page lists every 2020 through 2026 Cadillac CT5 record we hold for this measurement — 48 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Where these Cadillac CT5 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Cadillac CT5 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About CT5 Vehicle Class

What class of vehicle is the Cadillac CT5?

The EPA classifies the Cadillac CT5 as a Midsize Cars. This classification is based on interior volume and body style and affects how its fuel economy is compared with other vehicles.

Is the Cadillac CT5 considered a small or large vehicle?

Based on its EPA class (Midsize Cars), the Cadillac CT5 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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