Rolls-Royce Phantom (2014) is 1713 mm (67.44 inch) longer, 129 mm (5.08 inch) wider, 349 mm (13.74 inch) higher and has 274 liters (9.68 ft3) bigger cargo space than Toyota GR Supra (2019).
Toyota GR Supra (2019) is 1065 kg (2,348 lbs) lighter than Rolls-Royce Phantom (2014).