BMW 2 Series (2017) is 130 kg (287 lbs) lighter than BMW 3 Series Touring (2015).
BMW 3 Series Touring (2015) is 201 mm (7.91 inch) longer, 37 mm (1.46 inch) wider, 11 mm (0.43 inch) higher and has 105 liters (3.71 ft3) bigger cargo space than BMW 2 Series (2017).