Cadillac STS 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 STS? Check your specific VIN for a full history report.
Cadillac STS — Year-by-Year Problem Comparison
| Year | Verdict | Recalls | Complaints | Crashes | Injuries | Deaths | Top Issue | |
|---|---|---|---|---|---|---|---|---|
| 2011Best | Excellent | — | 5 | — | — | — | Electrical System | Full report → |
| 2010 | Excellent | — | 6 | — | — | — | Electrical System | Full report → |
| 2009 | Excellent | — | 10 | 6 | — | — | Steering | Full report → |
| 2008 | Good | — | 28 | 2 | — | — | Air Bags | Full report → |
| 2007 | Good | 1 | 28 | 1 | 1 | — | Air Bags | Full report → |
| 2006Worst | Avoid | 1 | 110 | 17 | 28 | — | Air Bags | Full report → |
| 2005 | Caution | — | 86 | 14 | 2 | — | Engine | Full report → |
7 model years shown. Crashes, injuries, and deaths from NHTSA complaint filings. Click any year for full details.
Most Common Cadillac STS Problems
Based on 273 owner complaints filed with NHTSA across all model years.
STS Years to Avoid
Best STS Years to Buy
Cadillac STS Problems by Year
Frequently Asked Questions — Cadillac STS Reliability
What year STS has the most problems?
Based on NHTSA data, the 2006 Cadillac STS had the highest combined complaint and recall count — 110 complaints and 1 safety recalls. See the full 2006 report for specific defects.
Is the Cadillac STS reliable?
The Cadillac STS has accumulated 273 owner-filed complaints and 2 safety recalls across all model years in NHTSA's database. The 2011 model year shows the fewest reported issues. Always run a VIN check before purchasing any used STS.
What are the most common STS problems?
The most frequently cited problem areas are: Air Bags (59 reports), Electrical System (31 reports), Engine (30 reports), Power Train (23 reports). Based on NHTSA complaints across all model years.
How do I check if my STS 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 STS 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 STS VIN Report →No account required · Instant results · Updated daily