I need head office details .bad service

<p>I purchased a vehicle from umhlanga branch and I was sold a vehicle with numerous faults cracked windscreen, oil leaks, faulty wiper blades and soon to discover the engine doesn't sound normal after going to audi themselves to inspect it and without COR and without roadworthiness on the 7 November I took delivery gave the vehicle back on 10 November with numerous faults up to now the dealer principal Gary is refusing to take back this vehicle insisting they want to repair it however it's gone almost a month and still repairing ..pathetic service stay away from these dealerships .</p>