Chart based on 135 Infiniti JX and 587 Kia Optima repairs.
Chart based on 84 Infiniti JX and 322 Kia Optima repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Infiniti JX or Kia Optima problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Infiniti JX and Kia Optima Problems and Repair Histories