Chart based on 321 BMW Z3 and 228 Mercury Mariner repairs.
Chart based on 273 BMW Z3 and 190 Mercury Mariner 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 Mercury Mariner 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 Mercury Mariner Problems and Repair Histories