Buick Regal Sportback (2018) is 879 mm (34.61 inch) longer, 126 mm (4.96 inch) wider and has 91 liters (3.21 ft3) bigger cargo space than Opel Corsa (2020).
Opel Corsa (2020) is 24 mm (0.94 inch) higher and 676 kg (1,490 lbs) lighter than Buick Regal Sportback (2018).
