Chart based on 524 Chevrolet Volt and 476 Porsche Cayenne repairs.
Chart based on 223 Chevrolet Volt and 371 Porsche Cayenne repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Chevrolet Volt or Porsche Cayenne problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Chevrolet Volt and Porsche Cayenne Problems and Repair Histories