McLaren 720S (2020) is 845 mm (33.27 inch) longer, 339 mm (13.35 inch) wider and has 33 liters (1.17 ft3) bigger cargo space than Vauxhall Adam (2015).
Vauxhall Adam (2015) is 288 mm (11.34 inch) higher and 386 kg (851 lbs) lighter than McLaren 720S (2020).