BMW 5 Series Gran Turismo (2017) is 741 mm (29.17 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 (2014).
Seat Leon (2014) is 706 kg (1,556 lbs) lighter than BMW 5 Series Gran Turismo (2017).