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Percentage of Kia Optima and Buick Rainier repairs by problem area

Chart based on 587 Kia Optima and 106 Buick Rainier repairs.

Kia Optima and Buick Rainier repair cost distribution

Chart based on 322 Kia Optima and 87 Buick Rainier 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 Kia Optima.
See repair histories for the Buick Rainier.
Don't infer Kia Optima or Buick Rainier 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 Buick Rainier 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 Kia Optima or Buick Rainier problems occur, check out our car reliability stats.