BMW 5 Series Gran Turismo (2016) is 34 mm (1.34 inch) wider, 98 mm (3.86 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than Buick LaCrosse (2019).
Buick LaCrosse (2019) is 13 mm (0.51 inch) longer and 332 kg (732 lbs) lighter than BMW 5 Series Gran Turismo (2016).