20. Jay-Z – Maybach Exelero – est. 8$ Million
Jay-Z is one of the richest rappers in the world, but combine his net worth with the one of his wife Beyonce and you get an overloaded account. This guy loves cars, and it is said that he spent around $15 million on cars, while he bought this Maybach Exelero for $8.8 million, which makes is the most expensive vehicle in his collection.