Over 40k spent on repairs in less than 3 months

I had purchased a 2009 Audi A3 in April 2015 from Hyundai Durban South. In June 2015 the vehicle malfunctioned as a result of a gearbox breakdown. The vehicle was then sent to a \specialist"which took 5months to repair the gearbox. This cost me R41k. Now there are more issues with the vehicle that are a result of a fault previously brought to the attention of the dealership and they are reporting it as a new issue. I had made an agreement with the dealership to have the issues checked at an Audi dealer they agreed"