Cadillac CT6 Problems by Year
NHTSA has 65 owner complaints and 8 safety recalls on file for the Cadillac CT6, across 5 model years (2016–2020). The 2019 model year has the most complaints (17). The most reported problem area overall is power train.

Cadillac CT6 years to avoid? What the complaint data shows
No CT6 model year stands out with more than twice the complaints of a typical year.
Model years with the most complaints
- 2019 CT6: 17 complaints, 4 recalls
- 2017 CT6: 17 complaints, 1 recall
- 2020 CT6: 11 complaints, 2 recalls
Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.
Most common Cadillac CT6 problems (all years)
| Problem area | Complaints | Model years | Crashes |
|---|---|---|---|
| Power Train | 39 | 5 | 0 |
| Service Brakes | 8 | 4 | 1 |
| Engine | 6 | 3 | 0 |
| Electrical System | 5 | 2 | 0 |
| Forward Collision Avoidance | 5 | 4 | 1 |
| Fuel/propulsion System | 4 | 3 | 0 |
| Suspension | 4 | 4 | 1 |
| Steering | 3 | 2 | 0 |
| Structure | 3 | 3 | 0 |
| Wheels | 3 | 3 | 1 |
| Air Bags | 2 | 1 | 2 |
| Vehicle Speed Control | 2 | 1 | 0 |
| Exterior Lighting | 1 | 1 | 0 |
| Lane Departure | 1 | 1 | 0 |
| Tires | 1 | 1 | 0 |
| Visibility | 1 | 1 | 0 |
| Visibility/wiper | 1 | 1 | 0 |
All Cadillac CT6 model years
| Model year | Complaints | Recalls | Crash rating | Top problem | Compared with other years |
|---|---|---|---|---|---|
| 2020 CT6 | 11 | 2 | — | Power Train | Fewer complaints than other years |
| 2019 CT6 | 17 | 4 | — | Power Train | More complaints than other years |
| 2018 CT6 | 9 | 0 | — | Engine | |
| 2017 CT6 | 17 | 1 | — | Power Train | More complaints than other years |
| 2016 CT6 | 11 | 3 | — | Power Train | Fewer complaints than other years |
More from Cadillac: all Cadillac models · Cadillac VIN decoder
Frequently asked questions
Which Cadillac CT6 years should you stay away from?
No year stands out at twice the typical count; the most complaints are for 2019 (17), 2017 (17), 2020 (11). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.
What is the biggest problem with the Cadillac CT6?
Power Train, with 39 complaints across 5 model years.
How many recalls does the Cadillac CT6 have?
8 safety recalls across all model years. Each model year page lists its recalls and fixes.