Rolls-Royce Phantom (2015) is 1392 mm (54.80 inch) longer, 210 mm (8.27 inch) wider, 23 mm (0.91 inch) higher and has 79 liters (2.79 ft3) bigger cargo space than Subaru XV (2017).
Subaru XV (2017) is 1209 kg (2,665 lbs) lighter than Rolls-Royce Phantom (2015).