Bentley Continental (2020) is 91 mm (3.58 inch) wider than Buick Regal TourX (2019).
Buick Regal TourX (2019) is 182 mm (7.17 inch) longer, 78 mm (3.07 inch) higher, 562 kg (1,239 lbs) lighter and has 243 liters (8.58 ft3) bigger cargo space than Bentley Continental (2020).