Hyundai Elantra (2015) is 140 mm (5.51 inch) longer, 327 kg (721 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 59 mm (2.32 inch) wider and 166 mm (6.54 inch) higher than Hyundai Elantra (2015).