Nissan Xterra (2017) is 161 mm (6.34 inch) longer, 49 mm (1.93 inch) wider, 609 mm (23.98 inch) higher and has 865 liters (30.55 ft3) bigger cargo space than Porsche Cayman (2017).
Porsche Cayman (2017) is 594 kg (1,310 lbs) lighter than Nissan Xterra (2017).