Buick Regal Sportback (2018) is 71 mm (2.80 inch) longer, 269 kg (593 lbs) lighter and has 121 liters (4.27 ft3) bigger cargo space than Nissan CrossCabriolet (2017).
Nissan CrossCabriolet (2017) is 30 mm (1.18 inch) wider and 227 mm (8.94 inch) higher than Buick Regal Sportback (2018).