Buick Regal TourX (2019) is 691 mm (27.20 inch) longer and 92 mm (3.62 inch) wider than Mitsubishi Outlander Sport (2014).
Mitsubishi Outlander Sport (2014) is 148 mm (5.83 inch) higher, 277 kg (611 lbs) lighter and has 14 liters (0.49 ft3) bigger cargo space than Buick Regal TourX (2019).