BMW 3 Series Gran Turismo (2021) is 605 kg (1,334 lbs) lighter than Porsche Cayenne (2018).
Porsche Cayenne (2018) is 29 mm (1.14 inch) longer, 125 mm (4.92 inch) wider, 179 mm (7.05 inch) higher and has 149 liters (5.26 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2021).