Mercedes B-Class (2014) is 695 mm (27.36 inch) longer, 66 mm (2.60 inch) wider, 73 mm (2.87 inch) higher and has 99 liters (3.50 ft3) bigger cargo space than Opel Adam (2017).
Opel Adam (2017) is 309 kg (681 lbs) lighter than Mercedes B-Class (2014).
