Audi R8 (2015) is 925 kg (2,039 lbs) lighter than Rolls-Royce Phantom (2019).
Rolls-Royce Phantom (2019) is 1326 mm (52.20 inch) longer, 73 mm (2.87 inch) wider, 401 mm (15.79 inch) higher and has 439 liters (15.50 ft3) bigger cargo space than Audi R8 (2015).