McLaren 720S (2019) is 356 kg (785 lbs) lighter than Mercedes E-Class (2018).
Mercedes E-Class (2018) is 336 mm (13.23 inch) longer, 12 mm (0.47 inch) wider, 202 mm (7.95 inch) higher and has 337 liters (11.90 ft3) bigger cargo space than McLaren 720S (2019).