McLaren 600LT (2019) is 76 mm (2.99 inch) wider and 522 kg (1,151 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 274 mm (10.79 inch) longer, 247 mm (9.72 inch) higher and has 390 liters (13.77 ft3) bigger cargo space than McLaren 600LT (2019).