BMW 2 Series (2017) is 70 kg (154 lbs) lighter than Mercedes CLA-Class (2016).
Mercedes CLA-Class (2016) is 198 mm (7.80 inch) longer, 4 mm (0.16 inch) wider, 20 mm (0.79 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than BMW 2 Series (2017).