Chart based on 40 Pontiac Grand Am and 1509 Ford Mustang repairs.
Chart based on 31 Pontiac Grand Am and 821 Ford Mustang 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 Am or Ford Mustang problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Pontiac Grand Am and Ford Mustang Problems and Repair Histories