Before you buy a used Mazda 6 you should be aware of the common faults or wear items specific to the Mazda 6 that you should check for. Our research amongst the experts that work on the Mazda 6 everyday has identified the essential engine checks, interior items that you need to ensure work, wear items to spot on the Mazda 6 suspension, areas on the bodywork to inspect, and information about official recalls of the Mazda 6.