Buick LaCrosse (2016) is 332 mm (13.07 inch) longer and 701 kg (1,545 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 74 mm (2.91 inch) wider, 465 mm (18.31 inch) higher and has 290 liters (10.24 ft3) bigger cargo space than Buick LaCrosse (2016).