Buick Regal TourX (2018) is 64 mm (2.52 inch) longer, 100 mm (3.94 inch) higher, 238 kg (525 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than Ferrari FF (2017).
Ferrari FF (2017) is 118 mm (4.65 inch) wider than Buick Regal TourX (2018).