Chart based on 619 Porsche 911 and 532 GMC Terrain repairs.
Chart based on 501 Porsche 911 and 249 GMC Terrain 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 911 or GMC Terrain problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Porsche 911 and GMC Terrain Problems and Repair Histories