BMW 3 Series Gran Turismo (2018) is 237 mm (9.33 inch) longer, 30 mm (1.18 inch) wider, 45 mm (1.77 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than Buick Excelle GT (2015).
Buick Excelle GT (2015) is 510 kg (1,124 lbs) lighter than BMW 3 Series Gran Turismo (2018).
