Chart based on 52 Mercury Montego and 143 Cadillac DTS repairs.
Chart based on 48 Mercury Montego and 112 Cadillac DTS 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 Montego or Cadillac DTS problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Mercury Montego and Cadillac DTS Problems and Repair Histories