BMW 5 Series Gran Turismo (2018) is 408 mm (16.06 inch) longer, 51 mm (2.01 inch) wider, 13 mm (0.51 inch) higher and 151 kg (333 lbs) lighter than Seat Leon ST (2014).
Seat Leon ST (2014) has 57 liters (2.01 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2018).