BMW 4 Series (2015) is 111 mm (4.37 inch) longer, 72 mm (2.83 inch) wider and has 40 liters (1.41 ft3) bigger cargo space than Buick Excelle GT (2015).
Buick Excelle GT (2015) is 80 mm (3.15 inch) higher and 360 kg (794 lbs) lighter than BMW 4 Series (2015).
