McLaren Senna (2018) is 10 mm (0.39 inch) wider and 1116 kg (2,460 lbs) lighter than Rolls-Royce Ghost (2015).
Rolls-Royce Ghost (2015) is 655 mm (25.79 inch) longer, 354 mm (13.94 inch) higher and has 490 liters (17.30 ft3) bigger cargo space than McLaren Senna (2018).