Chart based on 719 BMW Z4 and 1508 Ford Mustang repairs.
Chart based on 526 BMW Z4 and 820 Ford Mustang 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 Ford Mustang 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 Ford Mustang Problems and Repair Histories