Buick Regal Sportback (2020) is 310 mm (12.20 inch) longer, 147 mm (5.79 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than Honda Civic (2021).
Honda Civic (2021) is 15 mm (0.59 inch) higher and 325 kg (717 lbs) lighter than Buick Regal Sportback (2020).
