Mercedes GLE-Class (2019) is 427 mm (16.81 inch) longer, 134 mm (5.28 inch) wider, 545 mm (21.46 inch) higher and has 540 liters (19.07 ft3) bigger cargo space than Porsche 718 Cayman (2017).
Porsche 718 Cayman (2017) is 709 kg (1,563 lbs) lighter than Mercedes GLE-Class (2019).