Chart based on 321 BMW Z3 and 149 Infiniti QX4 repairs.
Chart based on 273 BMW Z3 and 125 Infiniti QX4 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 Z3 or Infiniti QX4 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
BMW Z3 and Infiniti QX4 Problems and Repair Histories