Porsche Cayenne (2017) is 555 mm (21.85 inch) longer, 169 mm (6.65 inch) wider, 113 mm (4.45 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than Suzuki SX4 (2016).
Suzuki SX4 (2016) is 870 kg (1,918 lbs) lighter than Porsche Cayenne (2017).