Hyundai i30 (2015) is 166 mm (6.54 inch) longer, 167 mm (6.57 inch) higher, 185 kg (408 lbs) lighter and has 43 liters (1.52 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 37 mm (1.46 inch) wider than Hyundai i30 (2015).