Buick Excelle GT (2015) is 583 kg (1,285 lbs) lighter than Cadillac CT6 (2019).
Cadillac CT6 (2019) is 640 mm (25.20 inch) longer, 82 mm (3.23 inch) wider, 10 mm (0.39 inch) higher and has 42 liters (1.48 ft3) bigger cargo space than Buick Excelle GT (2015).
