BMW 3 Series Touring (2015) is 137 kg (302 lbs) lighter than Buick Regal TourX (2020).
Buick Regal TourX (2020) is 353 mm (13.90 inch) longer, 51 mm (2.01 inch) wider, 54 mm (2.13 inch) higher and has 105 liters (3.71 ft3) bigger cargo space than BMW 3 Series Touring (2015).