Mercedes B-Class (2017) is 102 mm (4.02 inch) higher and 455 kg (1,003 lbs) lighter than Seat Leon ST (2017).
Seat Leon ST (2017) is 142 mm (5.59 inch) longer, 30 mm (1.18 inch) wider and has 101 liters (3.57 ft3) bigger cargo space than Mercedes B-Class (2017).
