Therefore, you should paint your car every five years at minimum, especially if you aren't waxing it regularly. If your car's paint gets scratched or damaged from a minor accident or inclement weather, consider getting a partial paint job to take care of the trouble spots.
Does repainting a car devalue it?
Painting (Usually) Adds Value
Having your car repainted is an investment in many ways. ... Just make sure that it will be a valuable investment. If the car isn't in good condition otherwise, repainting it may turn out to be more expensive than the car is worth on resale.
Can you paint over existing auto paint?
When painting over an existing finish, the finish must be in good shape. Faded finishes are okay, but should not be peeling, cracked, or otherwise damaged. ... If you do decide to paint over the existing finish, wash the vehicle and then use a high-quality wax and grease remover like PRE Painting Prep on the surface.