Go to:
http://www.igdc.com/ejfluhr/audi/Coupes.html
There you will find an 86 Coupe GT with 15x8 Ronal R8's
I originally purchased them in Germany.
They were "specially" built for the Coupe GT's with 4x108 bolt pattern
and special offset.
They did not survive the 80's........
Somewhere in Tucson, Arizona they sit............
Mik