I think 80's are 4 stud though?
It appears they were used on the "UrS" cars, ie the S4 and S6 that existed before the B5, and i've found a part number 4A0601025M which is a 17x8 ET40 rim from one of the UrS models.
Also 4A0071495 which appear to be from some A8 models and are 17x8 ET35.