Hyundai Elantra (2018) is 196 mm (7.72 inch) longer and 99 kg (218 lbs) lighter than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 3 mm (0.12 inch) wider, 64 mm (2.52 inch) higher and has 13 liters (0.46 ft3) bigger cargo space than Hyundai Elantra (2018).