The most expensive car in the world is the Rolls-Royce La Rose Noire Droptail. Touted as the costliest car ever made at a staggering Rs. Rolls-Royce La Rose Noire Droptail serves as the British luxury car maker’s tribute to automobile craftsmanship. Rolls Royce Sweptail, an one-off model commissioned by Hong Kong–based customer Sam Li, son of billionaire real estate mogul Samuel Tak Lee . It one of the world’s most expensive new cars at the time, priced around £10 million (over $13 million).BMW M5 launched in India at ₹1. V8 + electric motor. Wh battery ( 67-69km of electric range) The BMW Z4 price is Rs. Lakh and Lamborghini Aventador price is Rs. Crore.