Chart based on 621 Chevrolet TrailBlazer and 619 Porsche 911 repairs.
Chart based on 507 Chevrolet TrailBlazer 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 Chevrolet TrailBlazer 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.
Chevrolet TrailBlazer and Porsche 911 Problems and Repair Histories
See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently Chevrolet TrailBlazer or Porsche 911 problems occur, check out our car reliability stats.