You guys should get top dollar right now. When the new one comes out the values will fall off a cliff briefly. When folks start coveting these naturally aspirated gems, I expect values to climb and keep climbing for well preserved examples. Good luck gentlemen.
"what I'm driving here...is an ending." Jeremy Clarkson
2010 Carrara White Porsche Cayman 6mt
2014 Whiteout Toyota GT-86 6mt(Sold 05/23/15)
2011 Alpine White BMW M3 6mt ZCP Coupe(forced retirement 06/06/14)
2008 Alpine White BMW 328i 6mt Coupe(retired 06/21/11)