hm, i think i looked at all the ones at their website and just picked the one i liked the best. i seem to prefer the slightly larger convertibles to the tiniest and cutest ones overall.
but the official bmw 06 lineup seems to have replaced z3 with z4 (http://www.bmwusa.com/vehicles/Z4/30i/gallery.htm).
Re: convertibles
but the official bmw 06 lineup seems to have replaced z3 with z4 (http://www.bmwusa.com/vehicles/Z4/30i/gallery.htm).