McLaren 720S (2019) is 205 mm (8.07 inch) wider and 413 kg (911 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 336 mm (13.23 inch) longer, 247 mm (9.72 inch) higher and has 337 liters (11.90 ft3) bigger cargo space than McLaren 720S (2019).