Chevrolet Volt (2014) is 869 kg (1,916 lbs) lighter than Rolls-Royce Phantom Coupe (2015).
Rolls-Royce Phantom Coupe (2015) is 1114 mm (43.86 inch) longer, 199 mm (7.83 inch) wider, 160 mm (6.30 inch) higher and has 14 liters (0.49 ft3) bigger cargo space than Chevrolet Volt (2014).
