Chart based on 621 Chevrolet TrailBlazer and 321 BMW Z3 repairs.
Chart based on 507 Chevrolet TrailBlazer and 273 BMW Z3 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 BMW Z3 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 BMW Z3 Problems and Repair Histories