Acura RDX (2016) is 550 mm (21.65 inch) longer, 55 mm (2.17 inch) wider, 348 mm (13.70 inch) higher and has 404 liters (14.27 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 240 kg (529 lbs) lighter than Acura RDX (2016).