BMW 5 Series Gran Turismo (2018) is 10 mm (0.39 inch) wider, 9 kg (20 lbs) lighter and has 224 liters (7.91 ft3) bigger cargo space than Buick LaCrosse (2014).
Buick LaCrosse (2014) is 58 mm (2.28 inch) longer and 36 mm (1.42 inch) higher than BMW 5 Series Gran Turismo (2018).