BMW 1 Series (2014) is 685 kg (1,510 lbs) lighter than Porsche Cayenne (2020).
Porsche Cayenne (2020) is 495 mm (19.49 inch) longer, 206 mm (8.11 inch) wider, 277 mm (10.91 inch) higher and has 310 liters (10.95 ft3) bigger cargo space than BMW 1 Series (2014).