Buick Regal Sportback (2018) is 50 mm (1.97 inch) longer, 67 mm (2.64 inch) wider and has 68 liters (2.40 ft3) bigger cargo space than Nissan Maxima (2014).
Nissan Maxima (2014) is 30 mm (1.18 inch) higher and 220 kg (485 lbs) lighter than Buick Regal Sportback (2018).