Buick LaCrosse (2017) is 1342 mm (52.83 inch) longer, 269 mm (10.59 inch) wider and has 102 liters (3.60 ft3) bigger cargo space than Chevrolet Spark (2015).
Chevrolet Spark (2015) is 88 mm (3.46 inch) higher and 717 kg (1,581 lbs) lighter than Buick LaCrosse (2017).