Mercedes E-Class (2018) is 1181 mm (46.50 inch) longer, 351 mm (13.82 inch) wider and has 370 liters (13.07 ft3) bigger cargo space than Vauxhall Adam (2020).
Vauxhall Adam (2020) is 86 mm (3.39 inch) higher and 742 kg (1,636 lbs) lighter than Mercedes E-Class (2018).