Kia Rio (Sedan) (2015) is 694 kg (1,530 lbs) lighter than Lexus NX (2015).
Lexus NX (2015) is 264 mm (10.39 inch) longer, 150 mm (5.91 inch) wider, 191 mm (7.52 inch) higher and has 114 liters (4.03 ft3) bigger cargo space than Kia Rio (Sedan) (2015).