Chart based on 532 GMC Terrain and 1577 Porsche Boxster repairs.
Chart based on 249 GMC Terrain and 1151 Porsche Boxster repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer GMC Terrain or Porsche Boxster problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
GMC Terrain and Porsche Boxster Problems and Repair Histories