Chart based on 2611 Audi A6 / S6 / RS6 and 321 BMW Z3 repairs.
Chart based on 1649 Audi A6 / S6 / RS6 and 273 BMW Z3 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Audi A6 / S6 / RS6 or BMW Z3 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Audi A6 / S6 / RS6 and BMW Z3 Problems and Repair Histories