Mercedes GLA-Class (2018) is 622 kg (1,371 lbs) lighter than Porsche Cayenne (2014).
Porsche Cayenne (2014) is 445 mm (17.52 inch) longer, 120 mm (4.72 inch) wider, 77 mm (3.03 inch) higher and has 235 liters (8.30 ft3) bigger cargo space than Mercedes GLA-Class (2018).