Acura RDX (2014) is 236 mm (9.29 inch) longer, 68 mm (2.68 inch) wider, 184 mm (7.24 inch) higher and has 318 liters (11.23 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 291 kg (642 lbs) lighter than Acura RDX (2014).