Hyundai Tucson (2017) is 9 mm (0.35 inch) wider, 293 kg (646 lbs) lighter and has 428 liters (15.11 ft3) bigger cargo space than Mercedes GLK-Class (2018).
Mercedes GLK-Class (2018) is 61 mm (2.40 inch) longer and 57 mm (2.24 inch) higher than Hyundai Tucson (2017).
