Cadillac XTS (2016) is 267 mm (10.51 inch) longer, 24 mm (0.94 inch) wider, 30 mm (1.18 inch) higher and has 74 liters (2.61 ft3) bigger cargo space than Nissan Altima (2014).
Nissan Altima (2014) is 369 kg (814 lbs) lighter than Cadillac XTS (2016).