BMW 5 Series Gran Turismo (2018) is 159 mm (6.26 inch) longer, 74 mm (2.91 inch) higher, 113 kg (249 lbs) lighter and has 206 liters (7.27 ft3) bigger cargo space than Ford Mustang (2014).
Ford Mustang (2014) is 49 mm (1.93 inch) wider than BMW 5 Series Gran Turismo (2018).