Porsche Cayenne (2017) is 486 mm (19.13 inch) longer, 171 mm (6.73 inch) wider, 268 mm (10.55 inch) higher and has 335 liters (11.83 ft3) bigger cargo space than Volvo V40 (2017).
Volvo V40 (2017) is 220 kg (485 lbs) lighter than Porsche Cayenne (2017).