Ceramic coatings have transformed car care, providing superior protection, unmatched shine, and longevity compared to traditional waxing. A common question among car enthusiasts is: Can you wax a car that already has a ceramic coating? The short answer is yes, but the long answer is more nuanced. This article explores the compatibility of wax with ceramic coatings, discussing the benefits and drawbacks, and answering frequently asked questions. By the end, you’ll understand whether waxing your ceramic-coated car is worth it or redundant.
Given the robust protection offered by ceramic coatings, many car owners wonder about the need or possibility of waxing their ceramic-coated vehicles. Waxing has traditionally been the go-to method for enhancing a car's shine and protective layer. However, with ceramic technologies, car enthusiasts and experts often debate whether waxing adds any benefit to a ceramic-coated car or if it might interfere with the coating's functionality.
Yes, you can wax over a ceramic-coated car, but it’s generally unnecessary.
Ceramic coating already provides superior shine and protection.
Most manufacturers of ceramic coatings and experts in automotive detailing generally advise against waxing over a ceramic coating. Ceramic coatings are designed to repel water and contaminants on their own. Adding wax can interfere with this hydrophobic property, reducing the effectiveness of the ceramic layer. Since ceramic coatings already provide a high level of gloss and protection, throwing wax into the mix might be unnecessary and could actually make things worse.
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Wax typically works by creating a physical barrier on the paint’s surface, enhancing shine and protecting against minor abrasions and contaminants. However, when applied over a ceramic coating, the wax doesn't stick as well. Ceramic coatings have a tightly bonded structure that doesn't offer a good surface for wax to bond to, which can result in the wax appearing streaky or uneven and wearing off more quickly than expected.
Ceramic coatings have a tightly bonded matrix that is not conducive to allowing wax to bond well. As a result, the wax can end up looking streaky or uneven and may wear off quickly, reducing both aesthetics and functionality.
The downsides of applying wax over a ceramic coating are more concrete:
Wax can block the hydrophobic properties of the ceramic coating, leading to increased water spotting and diminished self-cleaning properties.
Wax can accumulate unevenly on the ceramic-coated surface, leading to smears and streaks that detract from the vehicle’s appearance.
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Additional layers of wax can make the maintenance of the vehicle more cumbersome, as the wax needs to be removed and reapplied more frequently than the ceramic coating alone.
Ultimately, while you can technically apply wax over a ceramic coating, it is generally not recommended.
Waxing a car has long been a staple in vehicle maintenance, cherished for its ability to enhance aesthetic appeal and protect the vehicle's exterior. Here are the traditional reasons why car owners wax their vehicles and the benefits they expect from doing so.
Wax forms a protective barrier on the car's paint surface, shielding it from various environmental hazards such as UV rays, bird droppings, tree sap, and pollutants that could cause fading and oxidation over time.
Applying wax is one of the most effective ways to enhance the natural gloss of a car’s paint, giving it a fresh, vibrant look. This enhanced shine is often associated with a well-maintained and new-looking vehicle.
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Car wax creates a hydrophobic surface that repels water. Water beads up and rolls off more easily, minimizing water spots and potentially reducing the amount of dirt that sticks to the vehicle's surface.
A well-waxed car often looks more appealing and well-cared for, which can contribute to higher resale values and personal satisfaction for the owner.
The layer of wax can help protect against minor scratches and swirls from washing or light contact by adding an extra layer of protection over the paint.
With its water-repelling properties, wax helps keep cars cleaner for longer periods. Dirt and grime have a harder time sticking to a waxed surface, making the vehicle easier to wash and maintain.
For maintaining a ceramic-coated car, use these alternatives:
Enhance the coating’s hydrophobic and gloss properties.Recommended Product: CarPro Reload Spray Sealant.
Gentle soaps designed to clean without harming the coating.
Add shine and remove light dust between washes.
While ceramic coatings offer excellent protection and shine for your vehicle's exterior, proper maintenance can significantly extend their effectiveness and durability. Specific products designed for this purpose provide better alternatives to traditional waxing methods, which may not be suitable for ceramic-coated surfaces.
Ceramic coatings last years, while wax requires frequent reapplication.
Offers a deeper, reflective gloss.
Dirt and water slide off effortlessly.
Resistant to UV rays, chemicals, and minor scratches.
Statistic: Ceramic coating reduces cleaning time by 50%, making it a favorite among busy car owners.
Ceramic coatings have revolutionized car care, but misconceptions about their use and maintenance persist. Let's address some common myths and clarify what you should and shouldn't do with ceramic-coated cars when it comes to detailing.
While ceramic coatings provide excellent protection against minor scratches, they are not completely scratch-proof. They primarily offer enhanced resistance against etching from chemicals and UV damage.
Waxing a ceramic-coated car can hinder the coating's performance. Ceramic coatings are designed to provide superior shine and protection without the need for wax.
Ceramic coatings are durable, but they do not last indefinitely. Their lifespan depends on factors such as the quality of the coating, the application, and how well the car is maintained.
Regular maintenance is key. It's best to use a pH-neutral shampoo designed specifically for ceramic-coated vehicles. In most cases, a ceramic coating can be repaired if it's damaged. This usually involves reapplying the coating to the affected area.
Traditional wax is becoming obsolete. It’s the dinosaur of paint protection solutions - and even today’s lab-created synthetic stuff simply can’t hold a candle to the power, protection, and durability of a quartz coating. Paste wax on its best day produces six months of coverage on top of a vehicle’s paint. A DIY coating lasts about 2 to 3 years at most. The professional 9H ceramic coating can last a lifetime - with annual inspections of course. However, it’s also crucial to find a product that can be used to provide a sacrificial layer on top of that coating. This is where the concept of using car wax on top of a ceramic coating comes into play. Again - theoretically - this is all true.
Car wax contains a lot of natural oils, grease, and other sticky substances. However, these substances also tend to attract dirt, dust, tree sap, and pollen - causing them to stick to the surface.
A ceramic coating uses nano technology to penetrate microscopic imperfections that are found in porous materials. When the coating is applied, it fills those tiny valleys then provides a thin layer on top which is incredibly flat. There are some ceramic coatings - such as Ceramic Pro coating that can build layers, with each one, producing a flatter surface. Wax and paint sealants bond on top of the substrate or surface it’s trying to protect as opposed to penetrating and bonding inside those imperfections.
The strength of paint coating or a protective coating is well documented. When you grade the hardness of any paint protection solution, it’s based on the pencil scale of hardness. The scale goes from 0 to 9. There are some ‘less than ethical’ ceramic coating manufacturers will claim they have a hardness of 10H. That would make it as strong as a diamond. While 9H is still incredibly strong, it’s not bullet proof. Eventually, most ceramic coatings (especially the spray-on or DIY nano coatings) will start to wear thin.
Washing your ceramic coated vehicle every two weeks (as recommended by the coating manufacturer) is the best way to protect it from premature damage. When these contaminants stick to the coating, eventually other agitators (like UV rays or heat from the sun) will activate or accelerate the chemicals or materials in debris. So, washing that stuff off the coating every few weeks will remove that issue. It will also continue to protect the painted surface.
If you’re going to apply something onto a ceramic coating, it makes sense to add a similar product that will protect but not reduce the hydrophobic effects. This is what a SiO2 boost spray can accomplish. This is essentially a diluted hydrophobic coating, infused with silicon dioxide, titanium dioxide, and polymers. The great thing about a SiO2 boost spray is that you don’t have to apply them every time you wash the vehicle. In fact, the best boost enhancers like Ceramic Pro CARE can hold up for months.
Absolutely not all ceramic sprays are created equal. In fact, this is where a lot of the shady online manufacturers manipulate the term ‘ceramic’ to create products that simply don’t protect. There are three different ‘grades’ of ceramic spray-on coatings that are difficult to determine - mainly based on less-than-transparency with these products.
This is the most common ‘ceramic’ spray out there today.
The Teflon spray coating is a bit stronger and durable than the silicone spray.
This is the real deal ceramic boost spray. It’s able to replicate the hydrophobic properties (due to the SiO2) and provide a hard layer of protection (TiO2). The addition of polymers and other solvents allows it to build layers with each application.
Eventually - all good things must come to an end. Such is the case with 95% of the ceramic coating products on the market. The others out there have a lifespan of that ranges from a few months, to maybe three years. While there are many coatings on the internet today, you’ll typically get what you pay for.
A former professional detailer (14 years) considering applying a ceramic coat on a 2018 BMW 650i, whose routine included spray wax/sealant after every car wash, and liquid carnauba wax and/or glaze every few months, asked the following questions:
The general consensus is that the best way to maintain a ceramic coating is to use a quality pH balanced car wash that only offers cleaning, and it shouldn't hurt anything.
Does a quality ceramic coating offer greater depth of shine versus traditional waxes and sealants or spray waxes/sealants with Si02 in it? Ceramic coatings are semi-permanent, they simply last longer on the surface than conventional waxes and sealants. The cool thing about ceramic coatings besides lasting so long, is they make regular washing faster and even safer. For daily drivers, ceramic coatings in my opinion are the best option.
The true key to creating greater depth of shine, gloss, richness of color and clarity of finish starts with great abrasive technology and a proper polishing process.
Here's another option, using a quality AIO. An AIO or All-in-One, will remove swirls, scratches, oxidation, water spots AND traffic film in a single step.
A customer brought a car back after a year with fine swirls, mostly on the hood, around the tops of the doors and the tops of the trunk lid. Because all the DEEP defects were removed the first time it was detailed, it was possible to machine polish the paint using a ceramic AIO followed by topping with a spray-on ceramic sealant.
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