BMW 5 Series Gran Turismo (2017) is 3 mm (0.12 inch) longer, 44 mm (1.73 inch) wider, 55 mm (2.17 inch) higher and has 123 liters (4.34 ft3) bigger cargo space than Buick LaCrosse (2016).
Buick LaCrosse (2016) is 148 kg (326 lbs) lighter than BMW 5 Series Gran Turismo (2017).