Maserati Quattroporte (2018) is 894 mm (35.20 inch) longer, 61 mm (2.40 inch) higher and has 195 liters (6.89 ft3) bigger cargo space than Volvo V40 (2015).
Volvo V40 (2015) is 93 mm (3.66 inch) wider and 458 kg (1,010 lbs) lighter than Maserati Quattroporte (2018).