Chart based on 587 Kia Optima and 362 Porsche Cayman repairs.
Chart based on 322 Kia Optima and 274 Porsche Cayman 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 Porsche Cayman 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 Porsche Cayman Problems and Repair Histories