20 Unique Cars in the World & their Cash Value

Alfa Romeo 33 Stradale

Looks vintage with a class, right? The Alfa Romeo 33 Stradale, also one of the most unique cars in the world, has an estimated value of $15 million. It is known not only for its beauty but its racing capacity with 230 hp-powered engine. IOnly 18 of this butterfly-doored car was built from 1967 to 1969.