Chart based on 277 Hummer H3 and 541 Nissan Z repairs.
Chart based on 200 Hummer H3 and 438 Nissan Z repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Hummer H3 or Nissan Z problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Hummer H3 and Nissan Z Problems and Repair Histories