McLaren Senna (2018) is 1186 kg (2,615 lbs) lighter than Rolls-Royce Phantom (2020).
Rolls-Royce Phantom (2020) is 1027 mm (40.43 inch) longer, 59 mm (2.32 inch) wider, 451 mm (17.76 inch) higher and has 538 liters (19.00 ft3) bigger cargo space than McLaren Senna (2018).