Rolls-Royce Phantom (2016) is 978 mm (38.50 inch) longer and 113 mm (4.45 inch) wider than Subaru Tribeca (2018).
Subaru Tribeca (2018) is 82 mm (3.23 inch) higher, 718 kg (1,583 lbs) lighter and has 605 liters (21.37 ft3) bigger cargo space than Rolls-Royce Phantom (2016).