Chart based on 587 Kia Optima and 437 Toyota Avalon repairs.
Chart based on 322 Kia Optima and 357 Toyota Avalon 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 Toyota Avalon 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 Toyota Avalon Problems and Repair Histories