Cadillac CT6 EV Range & Charging

The 2018 Cadillac CT6 is EPA-rated for up to 440 miles of electric range.

Latest model year (2018):

The Cadillac CT6 is rated for up to 440 mi of electric range.

Verifiedfueleconomy.gov · Verified August 11, 2026

Cadillac CT6 EV Range — All Years

YearTrimMotorRangeCity RangeHwy Range120V Charge240V Charge
2018——430 mi————
2017——440 mi————

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 Cadillac CT6 EPA electric range varies

Across 2 configurations recorded for the 2017 through 2018 Cadillac CT6, EPA electric range runs from 430 miles to 440 miles. The strongest figure belongs to the 2017 Cadillac CT6 at 440 miles, and the weakest to the 2018 car at 430 miles — a spread of 2%. The narrow spread means any year of the Cadillac CT6 in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2018

Average EPA electric range for the 2018 Cadillac CT6 is 430 miles, against 440 miles for the 2017 car — it fell by 10 miles. Buyers who care most about this figure should look at the earlier model years in the table above before assuming newest is best.

How to read this Cadillac CT6 data

This page lists every 2017 through 2018 Cadillac CT6 record we hold for this measurement — 2 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 EV Range

How far can the Cadillac CT6 go on a charge?

The Cadillac CT6 is EPA-rated for up to 440 miles of electric range (2018 model year). Real-world range drops in cold weather, at highway speeds, and with heavy climate control use — plan for roughly 70–80% of the rated figure in winter.

How long does the Cadillac CT6 take to charge?

Charge times depend on the onboard charger and the outlet used — see the table above for the figures we have verified.

View full Cadillac CT6 specs

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