Cadillac STS Reliability Problems

STS owners have made 29 complaints over 7 model years. Using our PainRank™ system we've ranked it 12th in overall reliability out of 22 Cadillac models, with real electrical and engine concerns.

What STS Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

What Breaks the Most

Years to Avoid

Full Lists on CarComplaints.com

STS Generations

Generations are groups of model years where few, if any, changes were made to the vehicle which means their model years tend to break in similar ways. The STS has 1 generation available in North American markets.

STS Key Numbers

  1. 29 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  2. 1,091 service bulletins

    Documenting the process of troubleshooting common problems.

  3. 6 recall campaigns

    Time-sensitive, free repairs for widespread safety problems.

Other Cadillac Models