Chart based on 524 Chevrolet Volt and 587 Kia Optima repairs.
Chart based on 223 Chevrolet Volt 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 Chevrolet Volt 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.
Chevrolet Volt and Kia Optima Problems and Repair Histories