BMW 2 Series (2016) is 129 mm (5.08 inch) higher, 230 kg (507 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Mercedes AMG GT (2014).
Mercedes AMG GT (2014) is 114 mm (4.49 inch) longer and 165 mm (6.50 inch) wider than BMW 2 Series (2016).