Mercedes GLB-Class (2020) is 940 mm (37.01 inch) longer, 114 mm (4.49 inch) wider, 175 mm (6.89 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than Vauxhall Adam (2015).
Vauxhall Adam (2015) is 1437 kg (3,168 lbs) lighter than Mercedes GLB-Class (2020).