Buick LaCrosse (2016) is 584 mm (22.99 inch) longer and 122 mm (4.80 inch) wider than Chevrolet Sonic (Sedan) (2016).
Chevrolet Sonic (Sedan) (2016) is 12 mm (0.47 inch) higher, 499 kg (1,100 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than Buick LaCrosse (2016).
