BMW i3 (2014) is 12 mm (0.47 inch) higher and 1474 kg (3,250 lbs) lighter than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 1613 mm (63.50 inch) longer, 212 mm (8.35 inch) wider and has 51 liters (1.80 ft3) bigger cargo space than BMW i3 (2014).