BMW 3 Series Touring (2019) is 450 mm (17.72 inch) longer, 11 mm (0.43 inch) wider and has 120 liters (4.24 ft3) bigger cargo space than Seat Leon (2014).
Seat Leon (2014) is 19 mm (0.75 inch) higher and 441 kg (972 lbs) lighter than BMW 3 Series Touring (2019).