Acura RDX (2016) is 328 mm (12.91 inch) longer, 61 mm (2.40 inch) wider, 20 mm (0.79 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Mitsubishi Outlander Sport (2017).
Mitsubishi Outlander Sport (2017) is 220 kg (485 lbs) lighter than Acura RDX (2016).