How to Remove Mold From Car Exterior: The Effective WAY!

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How to Remove Mold From Car Exterior

If you leave your car unattended for a long time, the chance is mold will grow on your car exterior. If left untreated, the mold can cause serious damage to the paintwork. In this article, I will show you how to remove mold from car exterior.

Why Mold Growing on Car Exterior

In the right environment condition, there are 3 things that can grow on the car exterior: mold, moss, and algae. These are very harmless, but if they grow on the car exterior for a long time, they will cause permanent damage to the paintwork.

Moss and algae can grow over several years. If left for a long time, you will see that the moss and algae will start to lose their color and appearance.

There are many reasons why moss and algae can grow on your car exterior: Vehicle Exterior is covered by atmospheric conditions (moisture). The paintwork is not sealed well, allowing moisture to get into it. You do not clean the paintwork often enough.

Find out: Ways to remove algae and mold from your car effectively!

How to Remove Mold From Car Exterior?

Before you start cleaning the mold off your car exterior, first you need to know what is mold and how to remove it:

Mold is usually a very small organism that can cause consequences such as allergies or dangerous chemical reactions when breathed in. It is important to know what kind of mold you are dealing with before attempting to remove it from your car.
There are many different types of mold. The most common, but not dangerous mold is the Stachybotrys chartarum.

This kind of mold is very common on the walls, ceilings, and floors of buildings. This kind of mold will always appear dark brown or black color. It can grow on wallpaper, wood, and ceramic tile.

While removing from the car exterior, you should try to avoid any contact with these colors – it will only increase the chances of dust becoming embedded into your skin.
Use a soft cloth or sponge to wipe off the mold. A hard brush can scratch the paintwork of your car.

If you want to use an automotive product to remove the mold, stick to using products that are mild in nature. Never use detergents or polish, as they can permanently stain your paintwork.

If you find it difficult to clean the area affected by mold on your car exterior, visit a professional detailer or have your car repainted by a professional body shop.

How Long Does it Take for Mold to Cause Damage to the Car Exterior?

How long do you have to wait before you see damage on your car exterior is the question.

If left for a long time mold can cause permanent damage (paintwork and/or structural damage) to your car, therefore, when cleaning the mold off your car we recommend that you clean them immediately.

Step by Step Cleaning Mold off Car Exterior

The steps in this article are simple and easy to follow.

  • Step 1: Scrub the mold off the paintwork using a soft brush.
  • Step 2: Wipe the surface to remove any remaining water or dirt from your car exterior.
  • Step 3: Apply car wax or sealant to the surface of your car if you want to protect it from further damage.

Never use commercial detergents or polish on your car exterior to remove the mold.

Find out: How often can you machine polish to keep your car CLEAN?!

Prevention is Better than Cure

Why should you prevent mold from growing on your car exterior?
Mold will grow very fast in the right environmental condition, therefore, you must make sure that there is no place for it to grow. If this happens even once, then it’s too late – if you leave your car unattended for a long time, even a small amount of moisture can cause mold to grow on your car exterior.
The easiest way to prevent mold from growing on your car exterior is to keep it clean. Frequent washing will keep your paintwork clean and free of mold.

Always use a mild detergent-free shampoo for washing your car’s exterior. Do not spray any water directly on the surface of the paintwork, this can cause damage.

Make sure that you completely dry your car exterior before applying any sealant or wax. Always make sure that there is no water in it (water can easily be from rain or condensation).

Pro Tips for Removing Mold in Your Car

Below tips are suggested from car detailing experts:

#1 Use Solvent-free Products

Be careful with the type of paint you choose. To clean the mold from your car, use safe solvent-free products. Car waxes that contain polymers or resins will not damage your paintwork, but be sure to not apply too much.
If you are using products that will require more than six months to cure, make sure you have time to wait for them to dry out.

#2 Do not use any chemical-based shampoo or detergent on your car exterior.

#3 Dry the Car Completely

Always make sure that you completely dry your car interior before applying any type of wax or sealant.

#4 Carefully Use Pressure Washer

Take care when using a pressure washer to clean the mold off your car, they can crack the paintwork of your vehicle.

#5 Don’t Let Water Get into the Crevices

Always make sure that you do not let water get into the crevices of the door shut lines. This can cause damage to your car exteriors, such as rust and fading.


#1 How Do I Get Rid of Mold on the Outside of My Car?

Mold on the car exterior is something you need to get rid of quickly. You can use a mild solvent-free detergent to clean the mold off your car, or, if you prefer, you can buy a commercial cleaning product.

#2 Should I wash my Car Before Attempting to Remove Mold?

This depends on the place where you live. For example, if it is raining nonstop in your area, then wash your car before attempting to remove any mold that might have formed on it. Wash your car after removing the mold from it to remove all traces of mold.

#3 How Do You Get Mold Spores Off Car Paint?

On the exterior of the car, you will need to wash the mold off with a mild detergent. Gently scrub away any remaining mold spores with a soft brush, and then use a clean sponge to apply some dish soap and water into the surface of your exterior paint.

#4 How Much Does It Cost to Remove Mold From Car?

The cost to remove mold is relatively less. In most cases, the mold and mildew removal will cost $200-$400 on a single car.

#5 How Can a Doctor Help Me Clean and Remove Mold from My Car?

There are several methods you can follow to clean your car exterior. You can use a soft cloth, and then use a mild detergent to wash the surface of your paintwork. After that, create an acidic solution by mixing four drops of vinegar in one cup of water. Then with the help of a soft cloth, apply this solution to the affected areas and then wipe clean.

#6 Will Car Wax Prevent Mold from Forming on My Car?

Yes, car wax will prevent mold formation on your car. However, you have to ensure that you use a good quality car wax that is known for its anti-mold properties. Regular washing and waxing of your vehicle will ensure that the outside of your vehicle stays free from mold and mildew for a long time.

Final Words

It’s not hard to learn how to remove mold from the car exterior. You just need time and some products to clean the mold off. The important issue is how to prevent mold to appear again. You can follow the suggestions and use good-quality car wax to prevent mold from forming again. Also, you should wash your vehicle on a regular basis to remove dirt and dust that may cause mold to grow on your car.