Chart based on 2293 Hyundai Sonata and 437 Toyota Avalon repairs.
Chart based on 1073 Hyundai Sonata 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 Hyundai Sonata 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.
Hyundai Sonata and Toyota Avalon Problems and Repair Histories