Chart based on 58 BMW 4-Series and 852 Chevrolet Impala repairs.
Chart based on 41 BMW 4-Series and 655 Chevrolet Impala 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 Chevrolet Impala 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 Chevrolet Impala Problems and Repair Histories