McLaren Senna (2018) is 61 mm (2.40 inch) wider and 576 kg (1,270 lbs) lighter than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 282 mm (11.10 inch) longer, 219 mm (8.62 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than McLaren Senna (2018).