Hyundai Elantra (2015) is 258 mm (10.16 inch) longer, 12 mm (0.47 inch) higher, 159 kg (351 lbs) lighter and has 144 liters (5.09 ft3) bigger cargo space than Mercedes A-Class (2016).
Mercedes A-Class (2016) is 5 mm (0.20 inch) wider than Hyundai Elantra (2015).