Chart based on 3321 Mazda Mazda3 and 304 Buick Regal repairs.
Chart based on 1851 Mazda Mazda3 and 176 Buick Regal repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Mazda Mazda3 or Buick Regal problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Mazda Mazda3 and Buick Regal Problems and Repair Histories