BMW 3 Series Touring (2019) is 83 mm (3.27 inch) longer, 49 mm (1.93 inch) wider, 2 mm (0.08 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than Mercedes CLA-Class (2018).
Mercedes CLA-Class (2018) is 165 kg (364 lbs) lighter than BMW 3 Series Touring (2019).