Cadillac XT4 (2021) is 17 mm (0.67 inch) wider, 187 mm (7.36 inch) higher, 109 kg (240 lbs) lighter and has 192 liters (6.78 ft3) bigger cargo space than Porsche Panamera (2014).
Porsche Panamera (2014) is 371 mm (14.61 inch) longer than Cadillac XT4 (2021).
