Hyundai Elantra (2016) is 328 mm (12.91 inch) longer, 21 mm (0.83 inch) wider, 99 kg (218 lbs) lighter and has 67 liters (2.37 ft3) bigger cargo space than Mercedes A-Class (2017).
Mercedes A-Class (2017) is 3 mm (0.12 inch) higher than Hyundai Elantra (2016).