Buick Regal (2016) is 1636 kg (3,607 lbs) lighter than Nissan Armada (2014).
Nissan Armada (2014) is 445 mm (17.52 inch) longer, 157 mm (6.18 inch) wider, 498 mm (19.61 inch) higher and has 1011 liters (35.70 ft3) bigger cargo space than Buick Regal (2016).