Acura RDX (2015) is 88 mm (3.46 inch) longer, 343 mm (13.50 inch) wider, 197 mm (7.76 inch) higher and has 391 liters (13.81 ft3) bigger cargo space than Mitsubishi Lancer Sportback (2017).
Mitsubishi Lancer Sportback (2017) is 346 kg (763 lbs) lighter than Acura RDX (2015).