Buick LaCrosse (2017) is 608 mm (23.94 inch) longer, 145 mm (5.71 inch) wider and has 63 liters (2.22 ft3) bigger cargo space than Ford Fiesta (Sedan) (2015).
Ford Fiesta (Sedan) (2015) is 12 mm (0.47 inch) higher and 577 kg (1,272 lbs) lighter than Buick LaCrosse (2017).