used car 1953 Ferrari 212 Inter Coupe: $660,000 great price
This car passed through the hands of a few owners after first being displayed at the 1953 Turin Motor Show. Finally, in the mid-1980s, it was parked in a garage somewhere in the American Midwest, according to RM Auctions. There it sat for years.
The car was sold at an RM Auctions event last March for $660,000.
source : http://autos.yahoo.com/news/rusty-cars-that-could-be-worth-millions.html?page=2