I don't find the 19" wheels that uncomfortable to be honest. My main concern is not to chip the alloy wheels so a bit of care manoeuvring is needed at times.
My new 2020 A4 - 2.0 TFSI Black Edition S Tronic... this is my 4th Audi, my last being a Q3 2.0 Black Edition S Tronic and before that an A5 S Line TDI 2.0 and A4 2.0 S E