Buick Regal TourX (2019) is 122 mm (4.80 inch) longer and 229 kg (505 lbs) lighter than Subaru Tribeca (2018).
Subaru Tribeca (2018) is 15 mm (0.59 inch) wider, 237 mm (9.33 inch) higher and has 464 liters (16.39 ft3) bigger cargo space than Buick Regal TourX (2019).
