What's Wrong with the Cadillac STS?

STS owners have made 24 complaints to CarComplaints.com. We've listed the three most active below. Most are about the electrical (33%), followed by the engine (25%) and the airbags & seat belts (12%).

Want more information about these problems? Clicking on the link will bring you over to CarComplaints.com for additional details. While you're there, add your own complaints about the STS.

Comparing STS Generations

The STS only has one generation which runs from 2005 to 2011. To date, it's earned a PainRank™ of 1.42 which ranks 26th. Looking for a year-to-year comparison? We've got that too.

Generation Model Years Reliability Complaints PainRank (?)
1st Gen STS 2005–2011
24 1.42

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The Worst STS Years

This bar chart shows the seven years with the highest complaint volume. Clicking on the year will take you to their problem pages on CarComplaints.com.