Maserati Quattroporte (2019) is 727 mm (28.62 inch) longer, 108 mm (4.25 inch) wider, 20 kg (44 lbs) lighter and has 80 liters (2.83 ft3) bigger cargo space than Mercedes GLK-Class (2014).
Mercedes GLK-Class (2014) is 218 mm (8.58 inch) higher than Maserati Quattroporte (2019).