Acura RDX (2016) is 28 mm (1.10 inch) longer, 405 kg (893 lbs) lighter and has 389 liters (13.74 ft3) bigger cargo space than Mercedes GLC-Class (2014).
Mercedes GLC-Class (2014) is 18 mm (0.71 inch) wider and 8 mm (0.31 inch) higher than Acura RDX (2016).