Kia Niro (2015) is 64 mm (2.52 inch) higher and 163 kg (359 lbs) lighter than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 520 mm (20.47 inch) longer, 49 mm (1.93 inch) wider and has 243 liters (8.58 ft3) bigger cargo space than Kia Niro (2015).