Buick Regal Sportback (2019) 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 178 kg (392 lbs) lighter than Buick Regal Sportback (2019).