Acura RDX (2018) is 318 mm (12.52 inch) longer, 333 mm (13.11 inch) wider, 5 mm (0.20 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Mitsubishi Outlander Sport (2020).
Mitsubishi Outlander Sport (2020) is 215 kg (474 lbs) lighter than Acura RDX (2018).