BMW 5 Series Touring (2018) is 582 mm (22.91 inch) longer, 91 mm (3.58 inch) wider, 71 mm (2.80 inch) higher and has 149 liters (5.26 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 506 kg (1,116 lbs) lighter than BMW 5 Series Touring (2018).