VEHICLE BUYER'S GUIDE
Cadillac CT62016–2020
Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.
Best Years to Buy a Cadillac CT6
Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.
Cadillac CT6 Years to Avoid
2 recalls · 0 complaints
Top issue: No complaints on record
1 recall · 0 complaints
Top issue: No complaints on record
1 recall · 0 complaints
Top issue: No complaints on record
Cadillac CT6 — Year-by-Year Comparison
Every model year ranked by Buyer Score. Click any year for its detailed problem report.
| Year | Recalls | Complaints | Injuries | Deaths | Reliability | Value | Buyer Score | Verdict |
|---|---|---|---|---|---|---|---|---|
| 2020 | 1 | 0 | — | — | 76 | 87 | 80 | Caution |
| 2019 | 2 | 0 | — | — | 61 | 83 | 69 | Avoid |
| 2018 | 0 | 0 | — | — | 81 | 77 | 80 | Excellent |
| 2017 | 1 | 0 | — | — | 76 | 70 | 74 | Caution |
| 2016 | 1 | 0 | — | — | 76 | 63 | 71 | Caution |
Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.
Shopping by Era
How each generation of the CT6 compares — best year within each era shown.
2018–Present
Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2018 (Buyer Score 80).
Frequently Asked Questions
What is the best year CT6 to buy?+
The 2020 Cadillac CT6 scores highest on our Buyer Score (80/100) — combining a reliability score of 76/100 with a value score of 87/100. It has 1 recall and 0 NHTSA complaints on record.
Which CT6 years have the most problems?+
The 2019, 2016, 2017 model years have the highest problem scores in our analysis. The 2019 CT6 leads with 2 recalls and 0 owner complaints.
What is the Buyer Score?+
The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.
What are the most common CT6 problems?+
See the complaint chart on this page for a breakdown by component.
Deep-Dive Research
A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.