20 Unique Cars in the World & their Cash Value

Mercedes-Benz 300 SLR Uhlenhaut Coupé

Another Mercedes on the list is the 300 SLR Uhlenhaut Coupe with an estimated value of $142.9 million. Two of this kind of car that features a streamlined body design with gullwing doors were built in 1955. It has a 310 hp-powered engine.