Nissan Maxima (2017) is 519 mm (20.43 inch) longer, 59 mm (2.32 inch) wider, 142 mm (5.59 inch) higher and has 243 liters (8.58 ft3) bigger cargo space than Porsche Cayman (2019).
Porsche Cayman (2019) is 169 kg (373 lbs) lighter than Nissan Maxima (2017).