Buick Regal Sportback (2019) is 500 kg (1,102 lbs) lighter than GMC Acadia (2015).
GMC Acadia (2015) is 200 mm (7.87 inch) longer, 142 mm (5.59 inch) wider, 389 mm (15.31 inch) higher and has 710 liters (25.07 ft3) bigger cargo space than Buick Regal Sportback (2019).