Mercedes GLA-Class (2017) is 712 mm (28.03 inch) longer, 114 mm (4.49 inch) wider, 127 mm (5.00 inch) higher and has 48 liters (1.70 ft3) bigger cargo space than Opel Adam (2017).
Opel Adam (2017) is 477 kg (1,052 lbs) lighter than Mercedes GLA-Class (2017).
