Acura RDX (2015) is 276 mm (10.87 inch) longer, 147 mm (5.79 inch) wider, 68 mm (2.68 inch) higher and has 352 liters (12.43 ft3) bigger cargo space than Kia Rio (Sedan) (2018).
Kia Rio (Sedan) (2018) is 455 kg (1,003 lbs) lighter than Acura RDX (2015).
