BMW 8 Series (G14) (2020) is 40 mm (1.57 inch) wider than Buick Regal TourX (2019).
Buick Regal TourX (2019) is 152 mm (5.98 inch) longer, 144 mm (5.67 inch) higher, 251 kg (553 lbs) lighter and has 250 liters (8.83 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
