Buick LaCrosse (2015) is 106 mm (4.17 inch) longer, 3 mm (0.12 inch) wider, 8 mm (0.31 inch) higher and 207 kg (456 lbs) lighter than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) has 364 liters (12.85 ft3) bigger cargo space than Buick LaCrosse (2015).