BMW 5 Series Gran Turismo (2016) is 722 mm (28.43 inch) longer, 85 mm (3.35 inch) wider, 100 mm (3.94 inch) higher and has 120 liters (4.24 ft3) bigger cargo space than Seat Leon (2016).
Seat Leon (2016) is 702 kg (1,548 lbs) lighter than BMW 5 Series Gran Turismo (2016).