Buick LaCrosse (2015) is 332 mm (13.07 inch) longer and 764 kg (1,684 lbs) lighter than Mercedes G-Class (2019).
Mercedes G-Class (2019) is 74 mm (2.91 inch) wider, 465 mm (18.31 inch) higher and has 361 liters (12.75 ft3) bigger cargo space than Buick LaCrosse (2015).