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