Chart based on 304 Buick Regal and 587 Kia Optima repairs.
Chart based on 176 Buick Regal 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 Buick Regal 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.
Buick Regal and Kia Optima Problems and Repair Histories