BMW X7 (2019) is 11 mm (0.43 inch) wider, 164 mm (6.46 inch) higher, 239 kg (527 lbs) lighter and has 291 liters (10.28 ft3) bigger cargo space than Rolls-Royce Phantom (2014).
Rolls-Royce Phantom (2014) is 940 mm (37.01 inch) longer than BMW X7 (2019).