Buick Regal TourX (2018) is 328 mm (12.91 inch) longer, 48 mm (1.89 inch) wider and has 140 liters (4.94 ft3) bigger cargo space than Opel Astra (2020).
Opel Astra (2020) is 17 mm (0.67 inch) higher and 277 kg (611 lbs) lighter than Buick Regal TourX (2018).
