McLaren Senna (2018) is 1275 kg (2,811 lbs) lighter than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1098 mm (43.23 inch) longer, 32 mm (1.26 inch) wider, 443 mm (17.44 inch) higher and has 453 liters (16.00 ft3) bigger cargo space than McLaren Senna (2018).