i usually buy mine for like $15 CDN at costco! hahaha
one time they had a ton of new models. I got a Z8, S2000, Hummer, and Audi TT the same day. My collection includes ML320, 190E, 560SEC, 2x SL500's, S600, countless Ferraris, Lambos, Jaguars, even Volvos! I have like 40 in all ^_^ but that's ok because I'm young