Hyundai Elantra GT (2017) is 265 mm (10.43 inch) longer, 47 mm (1.85 inch) wider and has 82 liters (2.90 ft3) bigger cargo space than Hyundai i20 (2015).
Hyundai i20 (2015) is 3 mm (0.12 inch) higher and 259 kg (571 lbs) lighter than Hyundai Elantra GT (2017).