Chart based on 204 Mercury Grand Marquis and 587 Audi TT repairs.
Chart based on 184 Mercury Grand Marquis and 436 Audi TT 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 Grand Marquis or Audi TT problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Mercury Grand Marquis and Audi TT Problems and Repair Histories