Its name, appropriately enough, is Topolino, or “Little Mouse,” in Italian, and its barely as long as a ping-pong table. Fiat’s newest model is also the most affordable EV in America. Headlight.News checks it out. In soft-top form, the Topolino replaces doors with ropes. The “Little Mouse” is coming to America. The Fiat Topolino is barely as big as a ping-pong table and a convertible version doesn’t even offer doors.