Buick Regal Sportback (2019) is 3 mm (0.12 inch) longer, 3 mm (0.12 inch) wider, 20 mm (0.79 inch) higher and has 65 liters (2.30 ft3) bigger cargo space than Nissan Maxima (2017).
Nissan Maxima (2017) is 126 kg (278 lbs) lighter than Buick Regal Sportback (2019).