Chart based on 587 Kia Optima and 284 Chevrolet Sonic repairs.
Chart based on 322 Kia Optima and 179 Chevrolet Sonic repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Kia Optima or Chevrolet Sonic 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 Chevrolet Sonic Problems and Repair Histories