Hyundai Elantra GT (2017) is 3 mm (0.12 inch) wider, 16 mm (0.63 inch) higher and has 60 liters (2.12 ft3) bigger cargo space than Subaru Impreza GT (2018).
Subaru Impreza GT (2018) is 325 mm (12.80 inch) longer and 99 kg (218 lbs) lighter than Hyundai Elantra GT (2017).