Chart based on 587 Kia Optima and 680 Nissan Sentra repairs.
Chart based on 322 Kia Optima and 526 Nissan Sentra 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 Sentra 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 Sentra Problems and Repair Histories