Chart based on 719 BMW Z4 and 362 Porsche Cayman repairs.
Chart based on 526 BMW Z4 and 274 Porsche Cayman 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 Porsche Cayman 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 Porsche Cayman Problems and Repair Histories