a picture of a black dodge ram 1500 going through a touchless car wash. Pictured, one of the safer touchless variations.

Are Touchless Car Washes Safe? Yes and No (Here’s Why)

Chase Manhattan

Last Updated on October 2, 2023 by Chase Manhattan

In the age of automation and convenience, touchless car washes have emerged as a popular choice for many vehicle owners. The allure of a quick, brush-free wash that promises no scratches is hard to resist. But the burning question remains: Are touchless car washes truly safe for your car’s delicate finish?

The answer is both yes and no. While they offer certain advantages, there are also potential pitfalls to be aware of. Dive into this comprehensive guide as we unravel the intricacies of touchless car washes, ensuring you make an informed decision for your prized possession!


Key Points We’ll Discuss:

  1. The pros and cons of touchless car washes.
  2. Situations where touchless car washes can be harmful.
  3. The effects of prolonged exposure to touchless car washes.
  4. Alternatives and precautions to consider.
  5. Maintenance practices to ensure your car’s longevity.
Touchless car washes have revolutionized the way we clean our vehicles. They promise a quick and efficient cleaning process without the risk of physical damage. However, like all things, they come with their set of advantages and disadvantages. In this article, we’ll delve deep into these aspects, providing you with a comprehensive understanding of touchless car washes.

So, Are Touchless Car Washes Bad For Your Car?

Touchless car washes use high-pressure water jets and chemicals to clean your car without any physical contact. This means there’s no risk of scratches from brushes or cloths. However, the chemicals used can sometimes be harsh and may strip away protective layers on your car’s paint.

Related article: How To Dry A Car Without Scratching It

The allure of touchless car washes lies in their promise of a scratch-free cleaning experience. Traditional car washes with brushes might leave swirl marks or minor scratches, especially if the brushes aren’t cleaned regularly. On the other hand, touchless car washes eliminate this risk entirely. But it’s essential to remember that while they protect your car from physical abrasions, the chemicals used might be a cause for concern for the longevity of your car’s exterior finish.

When Can Touchless Car Washes Damage Your Car?

  1. Chemical Reactions: Some vehicles have sensitive paint jobs that might react adversely to the chemicals used.
  2. High-Pressure Water: If there are already chips or cracks in your paint, the high-pressure water can exacerbate these issues.
  3. Inconsistent Cleaning: Dirt and grime might not be entirely removed, leading to potential buildup over time.

This is an example of a minivan going through an automatic car wash, not fully touchless, but it's a good example of the principals behind a touchless car wash damaging your car.

While touchless car washes are designed to be safe for most vehicles, there are certain scenarios where they might cause harm. For instance, cars with custom or sensitive paint jobs might not react well to the standard chemicals used in these washes. Additionally, the high-pressure water jets, while effective at removing dirt, can be detrimental if your car already has vulnerable areas like chips or cracks. Lastly, because these washes rely on water and chemicals without brushes, they might not always clean your car as thoroughly as traditional methods, leading to potential dirt buildup over time.

What Happens Under Prolonged Exposure?

Frequent use of touchless car washes can lead to:

  • Fading of paint color due to the harsh chemicals.
  • Deterioration of protective coatings.
  • Increased vulnerability to rust, especially if the car isn’t dried properly.

Related article: How To Stop Rust From Spreading On A Car

This is an example of a car with a severely rusted fender. While not likely to occur from using a touchless car wash, It's possible to accelerate this process if you're not washing your car correctly.

For those living in urban areas or places where traditional car washes aren’t readily available, touchless car washes might be the only feasible option. In such cases, it’s vital to take extra precautions to protect your vehicle. By limiting the frequency of washes, you reduce the exposure to potentially harmful chemicals. After each wash, consider applying a protective layer of wax or sealant to shield your car’s paint. And always remember, leaving your car wet, especially in cold or humid conditions, can be a direct invitation to rust. Ensuring your car is dried thoroughly after each wash can significantly reduce this risk.

What Happens If A Touchless Wash Is Your Only Option?

If you’re in a situation where a touchless car wash is your only option, it’s essential to:

  1. Limit the frequency of washes.
  2. Apply a protective wax or sealant afterward to protect the paint.
  3. Ensure the car is thoroughly dried to prevent rust.

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For those living in urban areas or places where traditional car washes aren’t readily available, touchless car washes might be the only feasible option. In such cases, it’s vital to take extra precautions to protect your vehicle. By limiting the frequency of washes, you reduce the exposure to potentially harmful chemicals. After each wash, consider applying a protective layer of wax or sealant to shield your car’s paint. And always remember, leaving your car wet, especially in cold or humid conditions, can be a direct invitation to rust. Ensuring your car is dried thoroughly after each wash can significantly reduce this risk.

How To Use A Touchless Car Wash The Safe Way

  1. Pre-Rinse: Before entering the wash, rinse your car to remove any loose dirt.
  2. Choose Mild Settings: Opt for a gentler wash setting if available.
  3. Post-Wash Rinse: Rinse off any remaining chemicals with clean water.
  4. Dry Thoroughly: Use microfiber towels or a blower to dry your car completely.

This is a picture of a white Lamborghini leaving a touchless car wash. This image is used to illustrate that a touchless car wash can be used safely, but does present hazards if used improperly.

Using a touchless car wash doesn’t have to be a daunting experience. By following a few simple steps, you can ensure your car gets cleaned effectively without any adverse effects. Starting with a pre-rinse can help remove any loose dirt or debris, ensuring the high-pressure jets and chemicals can work more efficiently. When selecting your wash settings, always opt for a milder setting if available. This reduces the exposure to harsh chemicals. After the wash, a post-wash rinse can help wash away any residual chemicals, ensuring they don’t sit on your car’s surface for prolonged periods. And finally, drying your car thoroughly ensures no water spots or potential rusting.

Reminder of Important Maintenance Practices

  1. Regularly check for chips or cracks in your paint.
  2. Apply a protective wax or sealant every few months.
  3. Consider hand washing your car occasionally for a more thorough clean.
Regular maintenance is the key to prolonging the life and beauty of your vehicle. By routinely checking for any imperfections in your paint, you can address them before they become significant issues. Applying a protective layer of wax or sealant not only gives your car a beautiful shine but also offers an added layer of protection against the elements. And while touchless car washes are convenient, nothing beats the thoroughness of a good old-fashioned hand wash. Taking the time to hand wash your car once in a while can help address any spots or areas that automated washes might miss.

Wrapping Up

While touchless car washes offer convenience, it’s crucial to be aware of their potential downsides. By taking precautions and following maintenance practices, you can ensure your car remains in top condition. Safe driving!


FAQs

Do touchless car washes conserve more water than traditional washes?

Yes, touchless car washes typically use less water as they rely on high-pressure jets, making them more eco-friendly.

Can touchless car washes remove tough stains like bird droppings or tree sap?

While they can remove everyday dirt and grime, touchless car washes might not be as effective against tougher stains. It’s best to address these stains separately.

Is it safe to use touchless car washes in the winter?

Yes, but it’s essential to ensure your car is thoroughly dried afterward to prevent any water from freezing on your vehicle.

How often should I use a touchless car wash?

It’s recommended to limit the use of touchless car washes to once a month or less, especially if you’re concerned about potential damage.

Are there any car models that shouldn’t use touchless car washes?

While most modern cars are safe, vintage cars or those with custom paint jobs might be more susceptible to damage. Always consult your vehicle’s manual or a professional before deciding.

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