How Subaru’s Double-Sided Coating is Revolutionizing Car Rust Prevention

If you are in the market for a car that is practical, reliable, and can withstand harsh weather conditions, a Subaru car might be the right choice for you. Subaru is known for its rugged design, versatility on the road, and advanced technology, but did you know that they also use double-sided coating to prevent rust? In this article, we will explore what double-sided coating is, how it works, and why it is an essential feature in Subaru cars.

What is Double-Sided Coating?

Double-sided coating is an automotive technology that prevents rust from forming on a car’s surface. Rust is a common problem for many car owners, especially those who live in areas with high humidity and salt exposure. Rust can weaken the car’s structure, degrade its appearance, and reduce its resale value. That is why car manufacturers have been searching for ways to prevent rust for decades. Double-sided coating is one of the most effective methods to achieve this goal.

Double-sided coating is a process where a layer of zinc or another metal is applied to both sides of a car’s sheet metal. This process creates a barrier between the metal surface and the environment, preventing moisture, salt, and other corrosive elements from penetrating the metal. Double-sided coating is superior to other rust prevention methods because it offers long-lasting protection against rust and can repair itself if minor damage occurs.

Benefits of Double-Sided Coating

Subaru cars are designed to be practical and reliable for the long haul. Double-sided coating is one of the features that set Subaru apart from other car brands. When you purchase a Subaru car, you can be confident that it will be rust-free for years to come.

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Here are some of the benefits of using double-sided coating:

  • Long-lasting rust prevention: Double-sided coating is a durable and effective method to prevent rust. It can withstand harsh weather conditions, road salt, and other corrosive elements.

  • Saves money on maintenance: Rust repairs can be costly and time-consuming. Double-sided coating can help you avoid costly rust repairs and save money on maintenance over the life of your car.

  • Resale value: Subaru cars are known for their high resale value. A car that has been well-maintained and rust-free is more valuable than a rusted car.

  • Environmentally friendly: Rust can cause a car to deteriorate, leading to premature disposal. By preventing rust, we can reduce the number of cars that end up in landfills and decrease our carbon footprint.

Do Subaru Cars Have Double-Sided Coating?

Yes, all Subaru cars manufactured since the mid-1980s have double-sided coating. This feature is one of the reasons why Subaru cars are popular among car owners who live in areas with high humidity and salt exposure. Subaru takes pride in its advanced technology and dedication to quality automotive design.


Subaru cars are a popular choice for people who value practicality, reliability, and advanced technology. One of the features that set Subaru apart from other car brands is their use of double-sided coating to prevent rust. This technology is a long-lasting and effective method to protect your car’s sheet metal from rust and corrosion. By choosing a Subaru car, you can be confident that you are making a smart investment in a car that will last for years to come.

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Q: Can double-sided coating prevent rust completely?
A: Double-sided coating is an effective rust prevention method, but nothing can prevent rust completely. It can, however, significantly reduce the risk of rust forming on a car’s surface.

Q: How long does double-sided coating last?
A: Double-sided coating can last for the life of the car if properly maintained.

Q: Can I apply double-sided coating to my car?
A: Double-sided coating is a complex and expensive process that should only be done by a professional at a certified facility. It requires specialized equipment and expertise to ensure the coating is applied correctly.

Q: Is double-sided coating environmentally friendly?
A: Yes, double-sided coating is an environmentally friendly method to prevent rust. It can help reduce the number of cars that end up in landfills due to premature disposal caused by rust.

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Davis Bellew

As a Subaru owner and enthusiast, Davis has a deep understanding of the needs and concerns of Subaru drivers. He specializes in writing informative and engaging content about Subaru maintenance and repair, and his articles are always well-researched and easy to understand. When he's not writing, he enjoys hiking and photography.

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