Porsche Cayenne (2015) is 17 mm (0.67 inch) longer, 78 mm (3.07 inch) wider, 84 mm (3.31 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than Volvo XC70 (2016).
Volvo XC70 (2016) is 509 kg (1,122 lbs) lighter than Porsche Cayenne (2015).