Buick Regal (2016) is 46 mm (1.81 inch) longer and 331 kg (730 lbs) lighter than Hyundai Santa Fe (2021).
Hyundai Santa Fe (2021) is 43 mm (1.69 inch) wider, 227 mm (8.94 inch) higher and has 429 liters (15.15 ft3) bigger cargo space than Buick Regal (2016).