Acura RDX (2021) is 320 mm (12.60 inch) longer, 186 mm (7.32 inch) wider, 175 mm (6.89 inch) higher and has 461 liters (16.28 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 321 kg (708 lbs) lighter than Acura RDX (2021).