Chart based on 587 Kia Optima and 219 Cadillac STS repairs.
Chart based on 322 Kia Optima and 142 Cadillac STS repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Kia Optima or Cadillac STS problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Kia Optima and Cadillac STS Problems and Repair Histories