Chart based on 310 Pontiac Grand Prix and 852 Chevrolet Impala repairs.
Chart based on 262 Pontiac Grand Prix and 655 Chevrolet Impala 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 Chevrolet Impala 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 Chevrolet Impala Problems and Repair Histories
See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently Pontiac Grand Prix or Chevrolet Impala problems occur, check out our car reliability stats.