Chart based on 719 BMW Z4 and 310 Pontiac Grand Prix repairs.
Chart based on 526 BMW Z4 and 262 Pontiac Grand Prix repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer BMW Z4 or Pontiac Grand Prix problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
BMW Z4 and Pontiac Grand Prix Problems and Repair Histories