Mercedes GLC-Class (2015) is 958 mm (37.72 inch) longer, 170 mm (6.69 inch) wider, 175 mm (6.89 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Vauxhall Adam (2015).
Vauxhall Adam (2015) is 1019 kg (2,247 lbs) lighter than Mercedes GLC-Class (2015).