hi I wonder if anyone else has had this problem I've recently had my brakes and brake discs changed not in audi but and over 50mph I have a slight vibration went back to garage and they changed them to brembostill have the problem so went to audi had an inspection to try and find out why audi came back with nothing wrong with suspension amongst other thing that might cause it so them changed them out again and I still have the same problem any ideas thanks dave