BMW 8 Series (G14) (2020) is 35 mm (1.38 inch) wider than Buick LaCrosse (2017).
Buick LaCrosse (2017) is 183 mm (7.20 inch) longer, 122 mm (4.80 inch) higher, 187 kg (412 lbs) lighter and has 75 liters (2.65 ft3) bigger cargo space than BMW 8 Series (G14) (2020).