Probably the biggest threat to a classical car is rust. Rust will not just lower the value of a classical car, but it will also alter the integrity of the metal. Once rust has started it will continue to grow in size and can possible destroy your car’s entire frame. The ideal thing to do is to keep rust from ever starting. If you have an extremely expensive classical car such as a BMW or a Model T, it is highly suggested that you keep your investment in an environmentally controlled storage facility.
What if you are buying a classical auto and you find a bit of rust? This is not a reason to not buy the car. With a bit of elbow work you can stop the rust from growing. When you first acquire an Alfa Romero or other classic auto; it is extremely important that you have the car cleaned thoroughly Be sure to clean the undercarriage and under the hood. After cleaning check all areas for any sign of rust. Next remove as much of the rust flakes as possible using either sand paper or a sand blaster. If using a sand blaster it is of the utmost importance that the user wears a mask to prevent sand pebbles from entering the lungs.
The classic car owner can either cut out the spot or kill the rust with the use of a chemical compound. Cutting out the rust requires a keen eye and a lot of know how. First, make sure that you have acquired the proper tools. Next the hole must be repaired. In some cases classic car spare parts may be needed. The owner can find classic car parts and classic car accessories in the phone book or on the web.

The easiest method is to use one of the chemical compounds available on the web or in better auto shops. There are a variety of compounds available in both paste and spray forms. The form to be used is dependent on where the spot of rust is and the angle on which the owner needs to be in to reach the spot.
After rust repair all that is needed is a fresh coat of paint. With just a little work and monetary investment the classic car owner can keep their investment in mint condition for years to come.