Is Crystal Coating Necessary for New Cars?

2 Answers
TannerLynn
07/24/25 7:13pm
New cars do not require crystal coating. The original paint of a new car already has excellent gloss, and the high cost of crystal coating makes it an unnecessary expense. Advantages of crystal coating: 1. Scratch resistance: Diamond crystal hardness reaches 6H, compared to the 2H hardness of ordinary car paint, it can prevent most minor scratches. It also has an elastic recovery function, protecting the vehicle from daily minor scratches and reducing paint scratches by more than 70% compared to ordinary coatings. When external force exceeds the elastic protection range of the crystal, it usually only leaves scratches on the crystal without damaging the paint. 2. Corrosion resistance: The ultra-fine nano-crystal layer of diamond crystal isolates the paint from the external environment, effectively preventing oxidation. It resists corrosion from bird droppings, insect residues, acid rain, etc. 3. No cracking: Diamond crystal resists UV rays, high temperatures, and extreme cold. With a temperature resistance range of -50°C to 300°C, it adapts to wide temperature changes without cracking or peeling. 4. Easy cleaning: The strong fiber network of diamond crystal fills the invisible fine pores of the car's paint surface, achieving a mirror-like finish that makes the car easy to clean and maintain. Various dust and dirt can be rinsed off with just water, restoring and maintaining the car's surface to a sparkling clean state. Even if oil stains or insect remains are present, they can be easily removed by wiping the surface with a wet towel, reducing car washing frequency by more than 50%. It also has excellent hydrophobic self-cleaning properties.
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MacVincent
08/11/25 10:41am
I just bought a new car and considered ceramic coating, but the cost is a concern. The paint on a new car is already fresh, and spending over a thousand yuan on ceramic coating feels a bit painful. After researching, I found that ceramic coating can protect against acid rain, bird droppings, enhance gloss, maintain the effect for over six months, and reduce car washing frequency. However, as an average car owner with a limited budget, I feel it's not absolutely necessary. Waxing or simple paint sealing can be done for just a few dozen yuan, providing basic protection. If the car is often parked outdoors or in a harsh urban environment, ceramic coating might be worth it; otherwise, saving the money for tire or engine maintenance is more practical. During the new car warranty period, paint issues might be handled for free, so skipping ceramic coating is also reassuring. In the long run, ceramic coating saves maintenance time, but the return on investment is slow, and cost-effectiveness varies by individual.
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