Buick Regal TourX (2018) is 46 mm (1.81 inch) longer and 157 kg (346 lbs) lighter than Honda Pilot (2018).
Honda Pilot (2018) is 134 mm (5.28 inch) wider, 290 mm (11.42 inch) higher and has 725 liters (25.60 ft3) bigger cargo space than Buick Regal TourX (2018).