BMW 5 Series Gran Turismo (2015) is 222 mm (8.74 inch) longer, 165 mm (6.50 inch) higher and has 176 liters (6.22 ft3) bigger cargo space than Ford Mustang (2014).
Ford Mustang (2014) is 16 mm (0.63 inch) wider and 318 kg (701 lbs) lighter than BMW 5 Series Gran Turismo (2015).