GMC Terrain (2021) is 33 mm (1.30 inch) longer, 23 mm (0.91 inch) wider, 269 mm (10.59 inch) higher and has 1390 liters (49.09 ft3) bigger cargo space than Hyundai Elantra (2020).
Hyundai Elantra (2020) is 403 kg (888 lbs) lighter than GMC Terrain (2021).