Customisations have become the new thing in today’s automobile market. It can be a custom paint job, custom interiors, different tyres, etc, and one such customisation is Teflon coating.

This customisation doesn't directly enhance aesthetics of the car, but moreover protects the car’s exterior. If you are planning to add a Teflon coating in your car, but are a bit lost on the procedure, or why do you actually need it, you have come to the right place. Let us delve into the world of Teflon coating in cars.
What is Teflon Coating?
Before applying something on your car, you should definitely understand what it exactly is. Teflon coating is a very thin layer of Teflon or polytetrafluoroethylene (PTFE) that is applied to the exterior of your car. This layer protects the car’s exterior from foreign debris like dust, bird droppings, UV rays, and other pollutants. It is like a protective shield of the car. Not only this, but it also gives a glossy finish to the car. It enhances the car's shine while enhancing the protection from minor scratches that come from pollutants. It increases the life of the exterior of the car acting as a shield against pollutants.
Teflon Coating Process
Teflon coating involves applying a thin layer of PTFE (polytetrafluoroethylene) to the car’s exterior. This polymer is known for its non-sticky, low-friction, and chemical-resistant properties. Here is a step-by-step process of Teflon coating:
1. Clean the Surface
First, the object is cleaned well to remove any dirt, oil, or rust so the coating will stick properly.
2. Apply a Primer
A base layer (called primer) is put on to help the Teflon stick better to the surface.
3. Put on the Teflon Layer
The Teflon coating is then added by spraying, dipping, or using a special electric process that evenly spreads the coating.
4. Heat to Set the Coating
The object is heated in an oven at a high temperature to make the Teflon hard and stick firmly.
5. Check the Coating
Finally, the coated object is checked to make sure the layer is smooth, even, and works well.
Advantages and Disadvantages of Teflon Coating
Here are the key advantages and disadvantages of applying Teflon coating to the car:
Advantages | Disadvantages |
---|---|
Non-stick surface prevents sticking | Can wear off over time with heavy use |
Resistant to chemicals and corrosion | Not suitable for very high mechanical stress |
High heat resistance (up to ~260°C) | May release harmful fumes if overheated beyond safe limits |
Low friction reduces wear and tear | Difficult to repair once damaged |
Protects surfaces from rust and damage | Not environmentally friendly in production |
Easy to clean | Can be scratched by sharp objects |
How Long Does the Teflon Coating Lasts
Generally, a Teflon coating lasts 6 months to a year. But, it also depends on various factors like:
Usage
Frequent use and exposure to rain, dust, or sun can wear it off faster.
Surface Preparation
If the surface wasn't cleaned properly before coating, it won’t last long.
Number of Coats
Multiple coats last longer than a single coat.
Maintenance
Regular washing (without harsh chemicals) and gentle care help preserve it.
It is important to note that as time goes, the durability of Teflon coating significantly diminishes, meaning, when you apply the coating it is the strongest, but as time passes, it loses its potency especially if not maintained properly.
Tips to Maintain Teflon Coating in Cars
Here are a few basic maintenance tips for the Teflon coatings in car to increase their lifespan and potency:
1. Wash Your Car Regularly (But Gently)
Use a pH-balanced car shampoo and soft cloth or microfiber towel.
2. Avoid Pressure Washing Too Often
High-pressure water can slowly weaken the coating.
3. Dry the Car After Washing
Letting water dry on its own can leave marks. Use a clean microfiber cloth to wipe the surface dry.
4. Park in Shade or Use a Cover
Constant sun exposure can reduce the life of the coating. Try to park under cover or use a good quality car cover.
5. Avoid Using Harsh Chemicals
Harsh chemicals can easily wear down the coating.
6. Remove Bird Droppings and Tree Sap Quickly
These can damage any coating if left for too long. Clean such spots gently and promptly.
7. Don’t Rub the Surface When Dry
Always use water or lubricant when cleaning to avoid micro-scratches.
8. Consider a Touch-Up or Re-Coating Every 6–8 Months
Regular reapplication helps maintain the shine and protection.
Teflon Coating Cost
In India, Teflon coating costs from around ₹2,000-₹8,000. However, these are just estimates for an average sized car. The exact price depends on many factors of the car like the type of car (SUV, sedan, hatchback), size of the car, location where the Teflon coating is being applied, price of Teflon at the time of applying the coating, etc. Also, many times customisers ask for double or even triple coating for longer and durable uses. Considering all these factors before getting quotes.
Read More:
Understanding the Different Types of Car Insurance in India
Understanding V Engines in Cars
Key Takeaways
Teflon coatings are a protective covering of the exterior of the car. It protects the car from external debris like dust particles, bird droppings, pollutants, chemicals, etc. It can be interpreted as the shield of the exterior of the car – Just like car insurance is your financial shield against any damages or liabilities. You can get the best prices on four-wheeler insurance at Coverfox. Just as you invest in protecting your car with Teflon coating, invest in car insurance for your financial protection.
Frequently Asked Questions
How does Teflon coating protect my car's paint?
It forms a protective layer that resists minor scratches, dirt, and oxidation.
Can I apply Teflon coating on my car myself?
It’s possible but best done by professionals for proper surface prep and curing.
Is Teflon polish better than regular car polish?
Yes, it lasts longer and offers better protection against weather and contaminants.
Will Teflon coating prevent scratches on my car?
It resists light scratches but won’t protect against deep or sharp abrasions.
Is Teflon coating environmentally friendly?
No, it involves chemicals that are not biodegradable and may harm the environment.
Can I remove the Teflon coating from the car's surface?
Yes, it can be removed with polishing or paint correction treatments.