Buick LaCrosse (2014) is 106 mm (4.17 inch) longer, 3 mm (0.12 inch) wider, 8 mm (0.31 inch) higher and 203 kg (448 lbs) lighter than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) has 364 liters (12.85 ft3) bigger cargo space than Buick LaCrosse (2014).