Chart based on 40 Pontiac Grand Am and 404 Lexus IS repairs.
Chart based on 31 Pontiac Grand Am and 323 Lexus IS 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 Lexus IS 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 Lexus IS Problems and Repair Histories