McLaren Senna (2018) is 449 kg (990 lbs) lighter than Mercedes E-Class (2016).
Mercedes E-Class (2016) is 135 mm (5.31 inch) longer, 113 mm (4.45 inch) wider, 203 mm (7.99 inch) higher and has 540 liters (19.07 ft3) bigger cargo space than McLaren Senna (2018).