Cadillac XTS (2014) is 491 mm (19.33 inch) longer, 35 mm (1.38 inch) wider, 56 mm (2.20 inch) higher and has 81 liters (2.86 ft3) bigger cargo space than Nissan Sentra (2020).
Nissan Sentra (2020) is 431 kg (950 lbs) lighter than Cadillac XTS (2014).