Two Hatchbacks with some similarities, but otherwise different in most aspects such as the starting price, fuel economy, ground shadow size, horsepower, height, and maximum occupancy. First of all, the 2015 smart fortwo Hatchback is priced $9,725 lower compared to the base MSRP of the 2016 Mitsubishi i-MiEV. Also, the 2015 fortwo Hatchback has a more powerful engine and gets 76 mpg less than the 2016 i-MiEV. In addition, not only i-MiEV is significantly larger, but it's also slightly taller than the fortwo Hatchback. And finally, the Mitsubishi i-MiEV seats two more passengers than the smart fortwo Hatchback. Among similarities is the body structure.