Buick Regal TourX (2020) is 571 mm (22.48 inch) longer, 122 mm (4.80 inch) wider, 13 mm (0.51 inch) higher and has 215 liters (7.59 ft3) bigger cargo space than Subaru Impreza GP (2016).
Subaru Impreza GP (2016) is 287 kg (633 lbs) lighter than Buick Regal TourX (2020).