Well, if 7 of the 20 made are for sale, all at the same place.. then no, they aren't impossible to buy, not when you face the prespective that you can have your choice of which of the 7 you'd like to take home.
that 7 of them have available for sale on the same site - and more, with goodwill! The car costs € 1,250,000 in the "table", zerinho, and is being sold for up to € 1,580,000!
http://74.125.91.132/translate_c?hl=en&sl=pt&u=http://autozine.com.br/supercarros/nao-existe-crise-para-quem-compra-uma-dessas&prev=/search%3Fq%3Dhttp://autozine.com.br/supercarros/nao-existe-crise-para-quem-compra-uma-dessas%26hl%3Den%26safe%3Doff%26rls%3Dcom.microsoft:en-us:IE-SearchBox%26rlz%3D1I7ADBR_en&usg=ALkJrhiD8d5wFGHgt7SRldcHpxUcJ8ov3g
For the untranslated version: http://autozine.com.br/supercarros/nao-existe-crise-para-quem-compra-uma-dessas