Chart based on 228 Mercury Mariner and 1537 Toyota 4Runner repairs.
Chart based on 190 Mercury Mariner and 1131 Toyota 4Runner 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 Toyota 4Runner 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 Toyota 4Runner Problems and Repair Histories