The transmission is a vital and expensive component of your vehicle. Malfunctions in such a crucial component could adversely affect the performance of your Audi. If the transmission of your Audi vibrates on acceleration, then take your vehicle to a reliable car repair shop in order to identify and repair the faults in the system. Information provided in this video might be useful for you.
https://www.youtube.com/watch?v=2d6Mc_u8Lw0