Acura RDX (2014) is 304 mm (11.97 inch) longer, 61 mm (2.40 inch) wider, 47 mm (1.85 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Mitsubishi Outlander Sport (2017).
Mitsubishi Outlander Sport (2017) is 211 kg (465 lbs) lighter than Acura RDX (2014).