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