BMW 3 Series Touring (2015) is 386 mm (15.20 inch) longer, 1 mm (0.04 inch) wider and has 115 liters (4.06 ft3) bigger cargo space than Seat Leon SC (2016).
Seat Leon SC (2016) is 17 mm (0.67 inch) higher and 332 kg (732 lbs) lighter than BMW 3 Series Touring (2015).