Mercedes B-Class (2014) is 334 mm (13.15 inch) longer, 6 mm (0.24 inch) wider, 113 mm (4.45 inch) higher and has 131 liters (4.63 ft3) bigger cargo space than Seat Ibiza (2017).
Seat Ibiza (2017) is 304 kg (670 lbs) lighter than Mercedes B-Class (2014).
