Concours this weekend Washington DC area
Probably too late to answer your question, but yes, the Alpina wheels shown will fit an E3.
Sorry for hijacking your post, but Roadfly won't let me log in normally.
For anyone interested, This Sunday, May 4 is the 25th Annual Deutsche Marques Concours featuring BMWs, Mercedes, Porsches and Audis. This year, the event is at Nottoway Park in Vienna, Virginia starting at 8:30AM.
Additional details at the link: