BMW 4 Series (2020) is 585 kg (1,290 lbs) lighter than Porsche Cayenne (2014).
Porsche Cayenne (2014) is 87 mm (3.43 inch) longer, 102 mm (4.02 inch) wider, 305 mm (12.01 inch) higher and has 230 liters (8.12 ft3) bigger cargo space than BMW 4 Series (2020).