Buick Regal Sportback (2018) is 172 kg (379 lbs) lighter than Honda Pilot (2016).
Honda Pilot (2016) is 40 mm (1.57 inch) longer, 134 mm (5.28 inch) wider, 318 mm (12.52 inch) higher and has 855 liters (30.19 ft3) bigger cargo space than Buick Regal Sportback (2018).