Before you buy a used Porsche 911 you should be aware of the common faults or wear items specific to the Porsche 911 that you should check for. Our research amongst the experts that work on the Porsche 911 everyday has identified the essential engine checks, interior items that you need to ensure work, wear items to spot on the Porsche 911 suspension, areas on the bodywork to inspect, and information about official recalls of the Porsche 911.