BMW 8 Series (G15) (2019) is 40 mm (1.57 inch) wider than Buick Regal TourX (2020).
Buick Regal TourX (2020) is 143 mm (5.63 inch) longer, 142 mm (5.59 inch) higher, 142 kg (313 lbs) lighter and has 180 liters (6.36 ft3) bigger cargo space than BMW 8 Series (G15) (2019).
