Browse our selection of quality preowned Audi A4's, secondhand Audi A3's, used Audi Q3s and more. All our used cars are meticulously serviced and presented in the high standard that the Joe Duffy Group is renowned for and come with a minimum 12 month used car warranty. At Audi North Dublin & Audi Limerick, we know every detail about every premium used car we sell. Only we can guarantee its current condition with absolute certainty. Simply put, there is no safer way to buy a premium used Audi car.