Chart based on 2773 Toyota Sienna and 418 Audi A8 / S8 repairs.
Chart based on 1729 Toyota Sienna and 335 Audi A8 / S8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Toyota Sienna or Audi A8 / S8 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Toyota Sienna and Audi A8 / S8 Problems and Repair Histories