https://www.buyatoyota.com/home/compare/2019_Prius_vs_2019_Niro.page - Niro vs prius really is well worth a closer glance. You may have guessed that using a 50 mpg, the Kia Niro vs prius uses hybrid vehicle technology to optimize fuel economy. And on top of that it arrives armed with some of the most sought after safety capabilities. Utilizing those handful of points, let us compare the Kia Niro vs Toyota Prius to a hybrid on the marketplace.