BMW 2 Series (2020) is 116 mm (4.57 inch) longer than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 34 mm (1.34 inch) wider, 191 mm (7.52 inch) higher, 147 kg (324 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than BMW 2 Series (2020).