BMW 2 Series (2018) is 980 kg (2,161 lbs) lighter than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1410 mm (55.51 inch) longer, 216 mm (8.50 inch) wider, 220 mm (8.66 inch) higher and has 63 liters (2.22 ft3) bigger cargo space than BMW 2 Series (2018).