Chart based on 2873 Toyota Prius and 58 BMW 4-Series repairs.
Chart based on 1893 Toyota Prius 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 Toyota Prius 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.
Toyota Prius and BMW 4-Series Problems and Repair Histories