BMW X7 (2018) is 52 mm (2.05 inch) wider, 324 mm (12.76 inch) higher and has 220 liters (7.77 ft3) bigger cargo space than Maserati Quattroporte (2019).
Maserati Quattroporte (2019) is 112 mm (4.41 inch) longer and 595 kg (1,312 lbs) lighter than BMW X7 (2018).