Porsche Cayenne (2018) is 1 mm (0.04 inch) longer and 29 mm (1.14 inch) wider than Toyota Highlander (2016).
Toyota Highlander (2016) 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 (2018).
Size difference at a glance
Porsche Cayenne (2018) is 1.5% wider than Toyota Highlander (2016).
Porsche Cayenne (2018) is 2.4% lower than Toyota Highlander (2016).
Porsche Cayenne (2018) is 8% heavier than Toyota Highlander (2016).
Porsche Cayenne (2018) is 22.5% smaller in cargo space than Toyota Highlander (2016).
Overall footprint
Porsche Cayenne (2018) has a 1.5% larger overall footprint (length × width).