Hyundai Sonata (2014) is 461 mm (18.15 inch) longer and 78 mm (3.07 inch) wider than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 81 mm (3.19 inch) higher, 79 kg (174 lbs) lighter and has 24 liters (0.85 ft3) bigger cargo space than Hyundai Sonata (2014).
