Two Wagons with more similarities, such as the body structure, fuel economy, ground shadow size, and maximum occupancy, than differences, like the starting price, horsepower, and height. First of all, there is a $3,445 difference in the base MSRP. The 2015 FIAT 500L has a higher starting price than the 2016 Kia Soul. Also, the 2016 Soul produces fewer horsepower than the 2015 500L. And finally, the roofline of the 500L is slightly higher than the Soul's. Among similarities are the body structure, fuel economy, ground shadow size, and maximum occupancy.