BMW 5 Series Touring (2017) is 572 mm (22.52 inch) longer, 96 mm (3.78 inch) wider, 63 mm (2.48 inch) higher and has 139 liters (4.91 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 620 kg (1,367 lbs) lighter than BMW 5 Series Touring (2017).