Hyundai Elantra GT (2017) is 166 mm (6.54 inch) longer, 168 mm (6.61 inch) higher, 136 kg (300 lbs) lighter and has 73 liters (2.58 ft3) bigger cargo space than Mercedes SLK-Class (2020).
Mercedes SLK-Class (2020) is 36 mm (1.42 inch) wider than Hyundai Elantra GT (2017).