Sounds like you will be most happy with the 06!...but then I'm partial to Red. According to Consumer Reports the 06 has a little better rating, though I'm not sure how much info they get in on the Porsche Boxster. Go get the thing and have fun.
Did you drive a manual, I wanted tip but then I drove a manual and realized it would be weekend and occasional only so I went with manual.
Keep us posted!