Audi R8 (2018) is 994 kg (2,191 lbs) lighter than Rolls-Royce Phantom (2015).
Rolls-Royce Phantom (2015) is 1416 mm (55.75 inch) longer, 47 mm (1.85 inch) wider, 398 mm (15.67 inch) higher and has 233 liters (8.23 ft3) bigger cargo space than Audi R8 (2018).