Chart based on 228 Mercury Mariner and 212 BMW 7-Series repairs.
Chart based on 190 Mercury Mariner and 172 BMW 7-Series repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Mercury Mariner or BMW 7-Series problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Mercury Mariner and BMW 7-Series Problems and Repair Histories