BMW 5 Series Touring (2018) is 28 mm (1.10 inch) wider, 104 mm (4.09 inch) higher and has 165 liters (5.83 ft3) bigger cargo space than Buick LaCrosse (2019).
Buick LaCrosse (2019) is 11 mm (0.43 inch) longer and 318 kg (701 lbs) lighter than BMW 5 Series Touring (2018).