Buick Regal (2014) is 864 kg (1,905 lbs) lighter than Nissan Armada (2018).
Nissan Armada (2018) is 475 mm (18.70 inch) longer, 172 mm (6.77 inch) wider, 442 mm (17.40 inch) higher and has 1011 liters (35.70 ft3) bigger cargo space than Buick Regal (2014).