Hyundai Azera (2014) is 491 mm (19.33 inch) longer, 63 mm (2.48 inch) wider and has 57 liters (2.01 ft3) bigger cargo space than Mercedes B-Class (2020).
Mercedes B-Class (2020) is 91 mm (3.58 inch) higher and 10 kg (22 lbs) lighter than Hyundai Azera (2014).