Acura RDX (2017) is 134 mm (5.28 inch) longer, 97 mm (3.82 inch) wider, 206 mm (8.11 inch) higher and has 254 liters (8.97 ft3) bigger cargo space than Hyundai Elantra (2014).
Hyundai Elantra (2014) is 459 kg (1,012 lbs) lighter than Acura RDX (2017).