Hyundai Santa Fe (2017) is 124 mm (4.88 inch) longer, 40 mm (1.57 inch) wider, 103 kg (227 lbs) lighter and has 135 liters (4.77 ft3) bigger cargo space than Mercedes GLK-Class (2018).
Mercedes GLK-Class (2018) is 9 mm (0.35 inch) higher than Hyundai Santa Fe (2017).