BMW 8 Series (G14) (2019) is 40 mm (1.57 inch) wider than Buick Regal Sportback (2018).
Buick Regal Sportback (2018) is 57 mm (2.24 inch) longer, 116 mm (4.57 inch) higher, 181 kg (399 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
