Buick Regal Sportback (2020) is 116 mm (4.57 inch) longer, 61 mm (2.40 inch) higher, 70 kg (154 lbs) lighter and has 146 liters (5.16 ft3) bigger cargo space than Ford Mustang (2017).
Ford Mustang (2017) is 54 mm (2.13 inch) wider than Buick Regal Sportback (2020).
