Chart based on 436 Chevrolet Cobalt and 321 BMW Z3 repairs.
Chart based on 282 Chevrolet Cobalt 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 Cobalt 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 Cobalt and BMW Z3 Problems and Repair Histories