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Percentage of Kia Optima and Buick Regal repairs by problem area

Chart based on 587 Kia Optima and 304 Buick Regal repairs.

Kia Optima and Buick Regal repair cost distribution

Chart based on 322 Kia Optima and 176 Buick Regal 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 Regal.
Don't infer Kia Optima or Buick Regal 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 Regal 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 Regal problems occur, check out our car reliability stats.