Rolls-royce la rose noire droptail | ₹250 crores | $30 million. The most expensive car in the world is the rolls-royce la rose noire droptail. The rolls royce boat tail is not simply a car, it’s a pinnacle of automotive luxury. With its bespoke craftsmanship, extraordinary features, and a price in india crossing ₹200 crore, it is the most expensive car in the world today.