Kia Niro EV (2020) is 240 mm (9.45 inch) longer, 9 mm (0.35 inch) wider, 257 mm (10.12 inch) higher and has 189 liters (6.67 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 268 kg (591 lbs) lighter than Kia Niro EV (2020).