Vehicle manufacturers issue official Audi A5 recall notices to inform car owners of problems and/or defects that have been brought to the manufacturer's attention. An automotive recall requires the manufacturer to send an official notice to owners of the vehicles found to be defective once the NHTSA deems the problem to be wide spread and an official Audi A5 recall. View listings of Audi A5 recalls from NHTSA below with full details, vehicles affected, date reported, and more.