Cadillac XT4 (2021) is 525 kg (1,157 lbs) lighter than Porsche Cayenne (2019).
Porsche Cayenne (2019) is 256 mm (10.08 inch) longer, 6 mm (0.24 inch) wider, 83 mm (3.27 inch) higher and has 33 liters (1.17 ft3) bigger cargo space than Cadillac XT4 (2021).
