BRAND NEW AUDI A3 DEFECTIVE FROM DAY ONE

I bought a brand new Audi A3 1.4T in May 2015 and it has given me nothing but grief since the very first day.<br> <br> In the now literally 4 months I have had this car, the following has happened:<br> 1. There has been a constant annoying whining sound that I brought to the attention of the staff at the dealership where I bought my car, which has not been fixed