Chart based on 476 Porsche Cayenne and 304 Buick Regal repairs.
Chart based on 371 Porsche Cayenne 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 Porsche Cayenne 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.
Porsche Cayenne and Buick Regal Problems and Repair Histories