BMW 3 Series Touring (2016) is 216 mm (8.50 inch) longer, 7 mm (0.28 inch) wider and has 74 liters (2.61 ft3) bigger cargo space than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 65 mm (2.56 inch) higher and 245 kg (540 lbs) lighter than BMW 3 Series Touring (2016).