Chart based on 310 Pontiac Grand Prix and 1109 Kia Sorento repairs.
Chart based on 262 Pontiac Grand Prix and 605 Kia Sorento repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Pontiac Grand Prix or Kia Sorento problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Pontiac Grand Prix and Kia Sorento Problems and Repair Histories