Hyundai Elantra (2017) is 210 mm (8.27 inch) longer and 267 kg (589 lbs) lighter than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 33 mm (1.30 inch) wider, 181 mm (7.13 inch) higher and has 27 liters (0.95 ft3) bigger cargo space than Hyundai Elantra (2017).