Kia Niro EV (2018) is 83 mm (3.27 inch) longer, 25 mm (0.98 inch) wider, 127 mm (5.00 inch) higher and has 183 liters (6.46 ft3) bigger cargo space than Mercedes A-Class (2017).
Mercedes A-Class (2017) is 353 kg (778 lbs) lighter than Kia Niro EV (2018).