Buick Regal TourX (2018) is 396 mm (15.59 inch) longer and 66 kg (146 lbs) lighter than Land Rover Discovery Sport (2016).
Land Rover Discovery Sport (2016) is 32 mm (1.26 inch) wider, 207 mm (8.15 inch) higher and has 325 liters (11.48 ft3) bigger cargo space than Buick Regal TourX (2018).