Jaguar I-PACE (2020) is 221 mm (8.70 inch) wider and 788 kg (1,737 lbs) lighter than Porsche Cayenne (2015).
Porsche Cayenne (2015) is 124 mm (4.88 inch) longer, 21 mm (0.83 inch) higher and has 14 liters (0.49 ft3) bigger cargo space than Jaguar I-PACE (2020).