Chart based on 298 Nissan Frontier and 587 Kia Optima repairs.
Chart based on 257 Nissan Frontier 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 Frontier 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 Frontier and Kia Optima Problems and Repair Histories