Chart based on 460 Pontiac G8 and 58 BMW 4-Series repairs.
Chart based on 244 Pontiac G8 and 41 BMW 4-Series repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Pontiac G8 or BMW 4-Series problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Pontiac G8 and BMW 4-Series Problems and Repair Histories