Chart based on 284 Chevrolet Sonic and 1508 Ford Mustang repairs.
Chart based on 179 Chevrolet Sonic and 820 Ford Mustang 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 Sonic or Ford Mustang problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Chevrolet Sonic and Ford Mustang Problems and Repair Histories