Car Defect Radar

Cadillac CT6 years to avoid (and the best years)

74 NHTSA owner complaints and 8 recalls across 5 model years, 2016 to 2020. Built from NHTSA owner complaints and recalls, generated October 26, 2026.

Which Cadillac CT6 years should you avoid?

No Cadillac CT6 model year stands out from the others in NHTSA owner complaints. The typical Cadillac CT6 year has 11 complaints on file.

What are the best Cadillac CT6 years?

The Cadillac CT6 years with the fewest complaints on file are the 2018 (10), 2020 (11) and 2019 (17). Model years after 2023 are left out: they have not been on the road long enough to compare.

NHTSA does not publish sales figures, so these are complaint counts, not a rate per car on the road. A year that sold more cars collects more complaints, and older years have had longer to collect them.

Every model year

YearComplaintsvs typical year RecallsCrashes InjuriesOur readMost reported
2020111.0×220Few red flagsTransmission and drivetrain
2019171.5×400Few red flagsTransmission and drivetrain
2018100.9×200Few red flagsEngine
2017252.3×200Few red flagsTransmission and drivetrain
2016111.0×332Some concerns to checkTransmission and drivetrain

Most reported problem areas

Share of the 11 complaints sorted by system, all years together.

Recalls (8)