Cadillac CT6 Drivetrain (FWD/RWD/AWD/4WD)

The 2020 Cadillac CT6 is available in All-Wheel Drive, Rear-Wheel Drive drivetrain configurations.

Latest model year (2020):

The Cadillac CT6 is offered in All-Wheel Drive configuration.

Verifiedfueleconomy.gov · Verified August 9, 2026

Cadillac CT6 Drivetrain — All Years

YearTrimDriveTransmissionEngineMPG Comb.
2020Config 1 of 2Auto (S10), 6 cyl, 3.6 LAll-Wheel DriveAutomatic (S10)6 3.6L21
2020Config 2 of 2Auto (S10), 8 cyl, 4.2 LAll-Wheel DriveAutomatic (S10)8 4.2L17
2019Config 1 of 4Auto (S10), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (S10)4 2.0L28
2019Config 2 of 4Auto (S10), 6 cyl, 3.0 LAll-Wheel DriveAutomatic (S10)6 3.0L21
2019Config 3 of 4Auto (S10), 6 cyl, 3.6 LAll-Wheel DriveAutomatic (S10)6 3.6L21
2019Config 4 of 4Auto (S10), 8 cyl, 4.2 LAll-Wheel DriveAutomatic (S10)8 4.2L17
2018Config 1 of 4Auto (S8), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (S8)4 2.0L25
2018Config 2 of 4Auto (S8), 6 cyl, 3.0 LAll-Wheel DriveAutomatic (S8)6 3.0L21
2018Config 3 of 4Auto (S8), 6 cyl, 3.6 LAll-Wheel DriveAutomatic (S8)6 3.6L21
2018Config 4 of 4Auto (variable gear ratios), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (variable gear ratios)4 2.0L25
2017Config 1 of 4Auto (S8), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (S8)4 2.0L25
2017Config 2 of 4Auto (S8), 6 cyl, 3.0 LAll-Wheel DriveAutomatic (S8)6 3.0L21
2017Config 3 of 4Auto (S8), 6 cyl, 3.6 LAll-Wheel DriveAutomatic (S8)6 3.6L21
2017Config 4 of 4Auto (variable gear ratios), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (variable gear ratios)4 2.0L26
2016Config 1 of 3Auto (S8), 4 cyl, 2.0 LRear-Wheel DriveAutomatic (S8)4 2.0L25
2016Config 2 of 3Auto (S8), 6 cyl, 3.0 LAll-Wheel DriveAutomatic (S8)6 3.0L21
2016Config 3 of 3Auto (S8), 6 cyl, 3.6 LAll-Wheel DriveAutomatic (S8)6 3.6L21

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 CT6 data analysis

How to read this Cadillac CT6 data

This page lists every 2016 through 2020 Cadillac CT6 record we hold for this measurement — 17 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 CT6 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 CT6 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 CT6 Drivetrain

Is the Cadillac CT6 front-wheel, rear-wheel, or all-wheel drive?

The Cadillac CT6 is available in All-Wheel Drive, Rear-Wheel Drive. Drivetrain availability changes by model year and trim — the table above shows every combination.

Does the Cadillac CT6 come with AWD or 4WD?

Yes — all-wheel or four-wheel drive is available on the Cadillac CT6. See the table above for the specific years and trims.

View full Cadillac CT6 specs

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