Buick LaCrosse (2016) is 14 mm (0.55 inch) higher and 378 kg (833 lbs) lighter than Mercedes S-Class (2015).
Mercedes S-Class (2015) is 244 mm (9.61 inch) longer, 42 mm (1.65 inch) wider and has 123 liters (4.34 ft3) bigger cargo space than Buick LaCrosse (2016).