Got some money to invest but not sure what in? Classic cars are the answer, or at least one answer that has given some fantastic returns, even in this economic climate. There's money to be made by making the right choice and choosing the right time to buy and sell. The big money is made by the high profile cars. Average prices for Ferrari's charismatic F40 increased by 10% between 2006 and 2011. Here's a look at what's already been selling well in 2012.