Maserati Quattroporte (2014) is 313 mm (12.32 inch) longer, 25 mm (0.98 inch) wider, 490 kg (1,080 lbs) lighter and has 216 liters (7.63 ft3) bigger cargo space than Volvo XC90 (2015).
Volvo XC90 (2015) is 295 mm (11.61 inch) higher than Maserati Quattroporte (2014).