Hyundai Elantra (2017) is 40 mm (1.57 inch) longer, 5 mm (0.20 inch) wider, 238 kg (525 lbs) lighter and has 68 liters (2.40 ft3) bigger cargo space than Subaru Impreza WRX (2018).
Subaru Impreza WRX (2018) is 45 mm (1.77 inch) higher than Hyundai Elantra (2017).