5. Rolls-Royce Boat Tail
The Rolls-Royce Boat Tail is a rare luxury car known for its elegance and craftsmanship. Sold for about $28 million, it is the world’s most expensive new street-legal car. Its design is inspired by 1920s–1930s yachts and the 1910s Rolls-Royce Boat Tail, combining classic style with modern innovation.