Chart based on 587 Kia Optima and 2010 Nissan Altima repairs.
Chart based on 322 Kia Optima and 1151 Nissan Altima 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 Nissan Altima 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 Nissan Altima Problems and Repair Histories