Hyundai Elantra GT (2016) is 102 kg (225 lbs) lighter than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 124 mm (4.88 inch) longer, 23 mm (0.91 inch) wider, 23 mm (0.91 inch) higher and has 13 liters (0.46 ft3) bigger cargo space than Hyundai Elantra GT (2016).