Inexperienced staff and mechanics

The worst repairs in the history of Audi Dealerships "IN THE HEART OF SANDTON'', my Audi has been in and out of their workshop, still with the same and new problems, they have claimed over 55k from my maintenance provider in a period of 1 month. debit orders-to-debit order for my Audi and I have only driven it for 6days in August 2019 IN OVER 7 VISITS TO THE DEALERSHIP !!!