Infiniti QX Infiniti QX Kia Optima Kia Optima
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Percentage of Infiniti QX and Kia Optima repairs by problem area

Chart based on 43 Infiniti QX and 587 Kia Optima repairs.

Infiniti QX and Kia Optima repair cost distribution

Chart based on 37 Infiniti QX 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.
See repair histories for the Infiniti QX.
See repair histories for the Kia Optima.
Don't infer Infiniti QX 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 QX and Kia Optima Problems and Repair Histories

See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Infiniti QX or Kia Optima problems occur, check out our car reliability stats.