Fading or oxidised paint on a car can have serious implications beyond just aesthetics. Not only does it diminish the vehicle’s visual appeal, making it look old and poorly maintained, but it also compromises the protective barrier that paint provides against environmental elements like UV rays, rain, and pollutants. This deterioration can make the underlying metal more vulnerable to rust and corrosion, ultimately affecting the car’s resale value.
Additionally, vehicles with oxidised paint may require more frequent detailing or repainting, leading to increased maintenance costs. To preserve both the appearance and longevity of your car (and value), we have listed a few options at the end to help you achieve this.
You don’t have to be a genius to understand that the ultraviolet (UV) rays emitted by the sun are harmful for you and for your car, it will break down the chemical bonds in paint, leading to a process known as oxidation.
This degradation manifests as fading, a loss of gloss, and even the potential for peeling or cracking over time.
Interestingly, the likelihood of paint deterioration can vary significantly depending on the colour of the car. Ever wondered why your car insurance policy asks for your car colour? It is because different colours carry certain level of risks, so risky colours can mean higher prices and vice versa.
Light Colours (e.g., beige, light blue):
Medium Colors (e.g., blue, green):
Dark Colors (e.g., dark blue, dark green):
Black:
Visual Impact: While black vehicles can look stunning when clean, they require more frequent maintenance to prevent unsightly blemishes and fading.
Highest Risk: Black paint is the most prone to fading and oxidation because it absorbs the highest amount of heat and light.
While colour plays a significant role in the durability of car paint, several other factors are crucial in determining how well it withstands the effects of oxidation and fading:
Higher-quality paints often contain advanced UV protection and are formulated to resist environmental damage better than lower-quality options. Investing in a reputable brand can pay off in the long run.
The clear coat applied over the paint serves as a protective barrier against UV rays and contaminants. A high-quality clear coat can significantly enhance the longevity of the underlying paint.
Consistent care is essential for preserving your car’s exterior, just because your car is darker than another, does not automatically mean your car will be more deteriorated one year later. Regular washing or car detailing removes dirt and contaminants that can contribute to oxidation, it really boils down to addressing contamination early and not allowing it to etch further into the clear coat and secondly, build up over time. Furthermore while periodic waxing provides an additional layer of protection against UV rays and environmental pollutants, it too adds an additional layer of protection in and between routine washes. Our recommendation as experts in the care industry, is to consider the application of durable paint protection that hardens on your car’s paint, unlike waxes and sealants, in the form of a ceramic coating or graphene coating. These synthetic forms of paint protection last many years and better yet, help to protect your paint with an unreal level of gloss over that span of time.
In conclusion, understanding the effects of sun exposure on car paint is vital for maintaining your car’s appearance and value. By considering the colour of your car, the quality of the paint, the type of clear coat used, and committing to regular maintenance, you can significantly enhance the longevity of your car’s exterior.
I hope this information helps you grasp the various factors involved in car paint longevity. Should you have any further questions or require additional clarification, please feel free to reach out. Your vehicle deserves the best care possible!
author, Automotive Service writer
As a seasoned author on our team, Chester also known as ‘Gadget’, for his love for all things mechanical, brings a wealth of experience and expertise to the table, particularly when it comes to automotive topics.