Click to read about the success of the Fiat Multipla as a commercial vehicle. Fiat 600 Multipla - The World’s First MPV. Cars become collectible for many reasons. Certainly, some are instant classics due to their rarity, aesthetic beauty, or performance, however some become “classics” over a longer period of time and for less obvious reasons, such as efficiency, economy, and practicality. Much like the VW Beatle and Type II Transporter, the Fiat 600 Multipla is clearly an ex