Buick Regal TourX (2020) is 288 mm (11.34 inch) longer, 48 mm (1.89 inch) wider and has 60 liters (2.12 ft3) bigger cargo space than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 52 mm (2.05 inch) higher and 207 kg (456 lbs) lighter than Buick Regal TourX (2020).
