Chart based on 587 Kia Optima and 476 Porsche Cayenne repairs.
Chart based on 322 Kia Optima and 371 Porsche Cayenne 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 Cayenne 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 Cayenne Problems and Repair Histories