BMW 8 Series (G14) (2019) is 40 mm (1.57 inch) wider than Buick Regal TourX (2020).
Buick Regal TourX (2020) is 143 mm (5.63 inch) longer, 144 mm (5.67 inch) higher, 241 kg (531 lbs) lighter and has 250 liters (8.83 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
