GMC Terrain (2014) is 87 mm (3.43 inch) longer, 48 mm (1.89 inch) wider, 254 mm (10.00 inch) higher and has 1384 liters (48.88 ft3) bigger cargo space than Hyundai Elantra (2017).
Hyundai Elantra (2017) is 452 kg (996 lbs) lighter than GMC Terrain (2014).
