Hyundai i40 Tourer (2015) is 321 mm (12.64 inch) longer, 19 mm (0.75 inch) wider, 230 kg (507 lbs) lighter and has 148 liters (5.23 ft3) bigger cargo space than Mercedes B-Class (2020).
Mercedes B-Class (2020) is 92 mm (3.62 inch) higher than Hyundai i40 Tourer (2015).