BMW 5 Series Gran Turismo (2019) is 526 mm (20.71 inch) longer, 63 mm (2.48 inch) wider and has 109 liters (3.85 ft3) bigger cargo space than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 16 mm (0.63 inch) higher and 364 kg (802 lbs) lighter than BMW 5 Series Gran Turismo (2019).