Kia Niro EV (2019) is 143 mm (5.63 inch) higher, 52 kg (115 lbs) lighter and has 4 liters (0.14 ft3) bigger cargo space than Mercedes CLS-Class (2017).
Mercedes CLS-Class (2017) is 566 mm (22.28 inch) longer and 56 mm (2.20 inch) wider than Kia Niro EV (2019).