Acura RDX (2015) is 294 mm (11.57 inch) longer, 61 mm (2.40 inch) wider, 32 mm (1.26 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Mitsubishi Outlander Sport (2018).
Mitsubishi Outlander Sport (2018) is 276 kg (608 lbs) lighter than Acura RDX (2015).