Rolls-Royce Phantom (2015) is 2302 mm (90.63 inch) longer, 349 mm (13.74 inch) wider, 162 mm (6.38 inch) higher and has 208 liters (7.35 ft3) bigger cargo space than Volkswagen Up (2014).
Volkswagen Up (2014) is 1769 kg (3,900 lbs) lighter than Rolls-Royce Phantom (2015).