2012 Fiat 500 at 38MPG ,
Recycling:. Hit showrooms in spring 2011, the U.S. version of the Fiat 500 is powered by Fiat 's 1.4L engine, 4 cylinder Multi-tech system offers increased power prices up to 10 percent and reduced fuel consumption and emissions by up to 10 percent compared to competitive engines. for the 500 start at $ 15,500.