Audi Q3 (2020) is 851 kg (1,876 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1505 mm (59.25 inch) longer, 168 mm (6.61 inch) wider, 71 mm (2.80 inch) higher and has 8 liters (0.28 ft3) bigger cargo space than Audi Q3 (2020).