Buick Regal TourX (2018) is 327 kg (721 lbs) lighter than Subaru Ascent (2021).
Subaru Ascent (2021) is 13 mm (0.51 inch) longer, 68 mm (2.68 inch) wider, 336 mm (13.23 inch) higher and has 1067 liters (37.68 ft3) bigger cargo space than Buick Regal TourX (2018).