Buick LaCrosse (2017) is 399 kg (880 lbs) lighter than Mercedes S-Class (2018).
Mercedes S-Class (2018) is 228 mm (8.98 inch) longer, 32 mm (1.26 inch) wider, 29 mm (1.14 inch) higher and has 75 liters (2.65 ft3) bigger cargo space than Buick LaCrosse (2017).