Porsche Cayenne (2016) is 1 mm (0.04 inch) longer and 29 mm (1.14 inch) wider than Toyota Highlander (2017).
Toyota Highlander (2017) is 42 mm (1.65 inch) higher, 161 kg (355 lbs) lighter and has 195 liters (6.89 ft3) bigger cargo space than Porsche Cayenne (2016).