Hyundai Elantra GT (2018) is 206 mm (8.11 inch) longer, 163 mm (6.42 inch) higher, 139 kg (306 lbs) lighter and has 73 liters (2.58 ft3) bigger cargo space than Mercedes SLK-Class (2020).
Mercedes SLK-Class (2020) is 21 mm (0.83 inch) wider than Hyundai Elantra GT (2018).