Buick LaCrosse (2019) is 348 mm (13.70 inch) longer and 885 kg (1,951 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 64 mm (2.52 inch) wider, 508 mm (20.00 inch) higher and has 262 liters (9.25 ft3) bigger cargo space than Buick LaCrosse (2019).