Audi Q5 (2018) is 21 mm (0.83 inch) higher, 787 kg (1,735 lbs) lighter and has 97 liters (3.43 ft3) bigger cargo space than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1179 mm (46.42 inch) longer and 97 mm (3.82 inch) wider than Audi Q5 (2018).