Rolls-Royce La Rose Noire Droptail | World’s Most Expensive Car | ₹270 Crores | $30 Million. The most expensive car in the world is the Rolls-Royce La Rose Noire Droptail. India’s most expensive car costs an eye watering 22 crore rupees and is owned by billionaire Yohan Poonawalla.We’ve all heard of cars that sell for millions of dollars, and every year prices just seem to climb higher. Does a car exist that is worth a billion dollars? Not quite yet, because apparently even the world’s billionaires have budgets. But there is now a car worth a cool $142.India’s most expensive car costs an eye watering 22 crore rupees and is owned by billionaire Yohan Poonawalla.