I noticed the German Audi site has been changed significantly. Much better I think. I assume audiusa.com will be updated at some time as well.

See here Q5 overview manual:

http://www.audi.de/etc/medialib/ngw/product/pdf/manuals.Par.0013.File.pdf/web_291_562_862_00.pdf

General Q5 page:<ul><li><a href="http://www.audi.de/de/brand/de/neuwagen/q5/audi_q5/technische_daten_und.html#source=http://www.audi.de/de/brand/de/neuwagen/q5/audi_q5/technische_daten_und/kurzanleitung.html&amp;container=page">http://www.audi.de/de/brand/de/neuwage