Answer
Theres no new fiat unos. maybe u re asking for the new fiat punto / bravo / cinquecento? you can see all these on:
http://fiat.com/cgi-bin/pbrand.dll/fiat_com/showroom/showroom.jsp?bv_sessionid=@@@@1044475360.1188375293@@@@&bv_engineid=ccceaddllekkhkmcefecejgdfiidgnm.0