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. Mercedes-Benz S450 Pricing and Specs The Mercedes-Benz S450 is available from $251,600 to $251,600 for the 2026 range of models in Sedan body types.The most expensive mercedes-benz ever sold is the 1955 mercedes-benz 300 slr uhlenhaut coupé, achieving a record-breaking price of $142 million in 2022. With only two units ever manufactured, it’s one of the most limited-edition vehicles in automotive history.Mercedes-Benz S-Class price in Bangalore start at ₹1. Cr. The lowest price model is Mercedes-Benz S-Class S 350d and the top model price is Mercedes-Benz S-Class S450 4Matic priced at ₹1. Cr.