Reliability & cost of ownership
Cadillac CT6 Reliability & Common Problems
How reliable is the Cadillac CT6? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Cadillac CT6 problems by model year
10 recall entries across 4 model years and 75 owner complaints across 5 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining model year — check the VIN at nhtsa.gov/recalls.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2020 CT6 | 2 | 11 | No overall rating on file | AI reliability outlook → |
| 2019 CT6 | 4 | 18 | No overall rating on file | AI reliability outlook → |
| 2018 CT6 | Not confirmed | 10 | No overall rating on file | AI reliability outlook → |
| 2017 CT6 | 1 | 25 | No overall rating on file | AI reliability outlook → |
| 2016 CT6 | 3 | 11 | No overall rating on file | AI reliability outlook → |
Most-complained-about components
Owner complaints filed with NHTSA against the Cadillac CT6, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- power train45 complaints
- service brakes8 complaints
- electrical system7 complaints
- engine6 complaints
- forward collision avoidance5 complaints
- unknown or other4 complaints
- fuel/propulsion system4 complaints
- suspension4 complaints