6. Ferrari F430
This model was introduced in 2004 at Paris Motor Show. It was a replacement for outgoing F360. Portuguese ace bought it in 2008 for $300,000. Ferrari F430 has a 4.3-liter V-8 gasoline engine. If Cristiano hangs on to this one, it will without a doubt be a collectible item in the future, as many models by this Italian manufacturer do.