Cadillac CT6 Problems — All Years, Common Issues & Reliability
Year-by-year breakdown of safety recalls, NHTSA owner complaints, reported deaths, injuries, crashes, and worst problem areas. Updated daily from federal databases.
Own a Cadillac CT6? Check your specific VIN for a full history report.
Cadillac CT6 — Year-by-Year Problem Comparison
| Year | Verdict | Recalls | Complaints | Crashes | Injuries | Deaths | Top Issue | |
|---|---|---|---|---|---|---|---|---|
| 2020 | Avoid | — | 9 | — | — | — | Power Train | Full report → |
| 2019 | Avoid | 1 | 6 | — | — | — | Power Train | Full report → |
| 2018Best | Caution | — | 7 | — | — | — | Engine | Full report → |
| 2017 | Avoid | 1 | 9 | — | — | — | Power Train | Full report → |
| 2016Worst | Avoid | 1 | 9 | 3 | — | — | Power Train | Full report → |
5 model years shown. Crashes, injuries, and deaths from NHTSA complaint filings. Click any year for full details.
Most Common Cadillac CT6 Problems
Based on 40 owner complaints filed with NHTSA across all model years.
CT6 Years to Avoid
Best CT6 Years to Buy
Cadillac CT6 Problems by Year
Frequently Asked Questions — Cadillac CT6 Reliability
What year CT6 has the most problems?
Based on NHTSA data, the 2016 Cadillac CT6 had the highest combined complaint and recall count — 9 complaints and 1 safety recalls. See the full 2016 report for specific defects.
Is the Cadillac CT6 reliable?
The Cadillac CT6 has accumulated 40 owner-filed complaints and 3 safety recalls across all model years in NHTSA's database. The 2018 model year shows the fewest reported issues. Always run a VIN check before purchasing any used CT6.
What are the most common CT6 problems?
The most frequently cited problem areas are: Power Train (14 reports), Service Brakes (5 reports), Engine (3 reports), Suspension (3 reports). Based on NHTSA complaints across all model years.
How do I check if my CT6 has an open recall?
Use the vehicle's 17-character VIN at VinCheckEngine.com. Our free VIN report pulls the latest NHTSA recall data along with auction history, odometer records, and 30+ intelligence signals.
Check a Specific Cadillac CT6 VIN
Model-level data shows what can go wrong. A VIN-specific report shows what has gone wrong with a particular vehicle — including auction history, odometer discrepancies, open recalls, accident records, and 30+ intelligence signals.
Run a Free Cadillac CT6 VIN Report →No account required · Instant results · Updated daily