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. In the world of ultra luxury cars, one vehicle has captured attention like no other, the rolls royce boat tail. With a price in india estimated at over ₹200 crore, this is not just a car, but a pinnacle of automotive luxury, artistry, and bespoke craftsmanship.