Buick Excelle GT (2015) is 599 kg (1,321 lbs) lighter than Cadillac XTS (2019).
Cadillac XTS (2019) is 516 mm (20.31 inch) longer, 54 mm (2.13 inch) wider, 38 mm (1.50 inch) higher and has 104 liters (3.67 ft3) bigger cargo space than Buick Excelle GT (2015).
