Chart based on 3321 Mazda Mazda3 and 719 BMW Z4 repairs.
Chart based on 1851 Mazda Mazda3 and 526 BMW Z4 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Mazda Mazda3 or BMW Z4 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Mazda Mazda3 and BMW Z4 Problems and Repair Histories