Chart based on 2010 Nissan Altima and 619 Porsche 911 repairs.
Chart based on 1151 Nissan Altima and 501 Porsche 911 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Nissan Altima or Porsche 911 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Nissan Altima and Porsche 911 Problems and Repair Histories