Chart based on 58 BMW 4-Series and 177 Saturn L-Series repairs.
Chart based on 41 BMW 4-Series and 158 Saturn L-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 BMW 4-Series or Saturn L-Series problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
BMW 4-Series and Saturn L-Series Problems and Repair Histories