Chart based on 228 Mercury Mariner and 437 Toyota Avalon repairs.
Chart based on 190 Mercury Mariner and 357 Toyota Avalon 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 Avalon 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 Avalon Problems and Repair Histories