Mercedes GLC-Class (2017) is 85 kg (187 lbs) lighter than Porsche Cayenne (2019).
Porsche Cayenne (2019) is 199 mm (7.83 inch) longer, 64 mm (2.52 inch) wider, 29 mm (1.14 inch) higher and has 320 liters (11.30 ft3) bigger cargo space than Mercedes GLC-Class (2017).