Bugatti Chiron (2016) is 171 mm (6.73 inch) wider than Buick LaCrosse (2017).
Buick LaCrosse (2017) is 473 mm (18.62 inch) longer, 249 mm (9.80 inch) higher, 297 kg (655 lbs) lighter and has 374 liters (13.21 ft3) bigger cargo space than Bugatti Chiron (2016).