BMW 5 Series Touring (2020) is 151 mm (5.94 inch) longer and 284 kg (626 lbs) lighter than Porsche Cayenne (2018).
Porsche Cayenne (2018) is 59 mm (2.32 inch) wider, 296 mm (11.65 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than BMW 5 Series Touring (2020).