GMC Terrain (2015) is 367 mm (14.45 inch) longer, 53 mm (2.09 inch) wider, 218 mm (8.58 inch) higher and has 1384 liters (48.88 ft3) bigger cargo space than Hyundai Elantra GT (2018).
Hyundai Elantra GT (2018) is 432 kg (952 lbs) lighter than GMC Terrain (2015).