Chart based on 321 BMW Z3 and 1577 Porsche Boxster repairs.
Chart based on 273 BMW Z3 and 1151 Porsche Boxster 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 Porsche Boxster 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 Porsche Boxster Problems and Repair Histories