Mercedes B-Class (2014) is 110 mm (4.33 inch) wider, 43 mm (1.69 inch) higher and has 64 liters (2.26 ft3) bigger cargo space than Nissan Versa (2015).
Nissan Versa (2015) is 62 mm (2.44 inch) longer and 276 kg (608 lbs) lighter than Mercedes B-Class (2014).