BMW 5 Series Gran Turismo (2018) is 154 mm (6.06 inch) longer, 72 mm (2.83 inch) higher, 113 kg (249 lbs) lighter and has 198 liters (6.99 ft3) bigger cargo space than Ford Mustang (2020).
Ford Mustang (2020) is 48 mm (1.89 inch) wider than BMW 5 Series Gran Turismo (2018).