Bentley Continental (2020) is 96 mm (3.78 inch) wider than Buick Regal (2017).
Buick Regal (2017) is 27 mm (1.06 inch) longer, 68 mm (2.68 inch) higher, 569 kg (1,254 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than Bentley Continental (2020).