Buick Regal TourX (2018) is 536 mm (21.10 inch) longer and 81 mm (3.19 inch) wider than Subaru Crosstrek (2015).
Subaru Crosstrek (2015) is 132 mm (5.20 inch) higher, 242 kg (534 lbs) lighter and has 31 liters (1.09 ft3) bigger cargo space than Buick Regal TourX (2018).