Chart based on 390 Volvo C30 and 277 Hummer H3 repairs.
Chart based on 255 Volvo C30 and 200 Hummer H3 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Volvo C30 or Hummer H3 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Volvo C30 and Hummer H3 Problems and Repair Histories