BMW 5 Series (2014) is 849 kg (1,872 lbs) lighter than Rolls-Royce Phantom (2015).
Rolls-Royce Phantom (2015) is 843 mm (33.19 inch) longer, 90 mm (3.54 inch) wider, 78 mm (3.07 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than BMW 5 Series (2014).