BMW 5 Series Gran Turismo (2017) is 580 mm (22.83 inch) longer, 97 mm (3.82 inch) wider, 65 mm (2.56 inch) higher and has 79 liters (2.79 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 520 kg (1,146 lbs) lighter than BMW 5 Series Gran Turismo (2017).