As a detailer, I’ve come to appreciate the true value of a quality ceramic coating. It’s all about protecting its paintwork from the harsh elements and ensuring it maintains its integrity for a prolonged period of time, hopefully at least 18-24 months.
With so many products on the market, finding one that lives up to its claims can be difficult. Gtechniq, however, has earned a solid reputation for innovation and performance.
In this review, I’ll explore two of their standout products: the Gtechniq Crystal Serum Light and Gtechniq C2 v3 Ceramic Sealant. From their unique features to their application techniques, I’ll explain why these products are worth considering for any detailing enthusiast.
Ceramic sealing isn’t just a luxury—it’s an essential step for anyone serious about vehicle maintenance.
Image credit: BruSlick Auto Detailing via Flickr, "Image 2" link.
A ceramic coating creates a robust, invisible shield that:
The importance of ceramic coating lies in its ability to ensure that your car looks immaculate while staying well-protected.
We talk more about this in this blog about Why Ceramic Coating Is Essential.
Crystal Serum Light (CSL) is a well-respected ceramic coating designed for those seeking professional-grade performance without the complexity of accredited-only applications. One of its most compelling selling points is its 5-year durability.
It offers 80% of the protection provided by its sibling product, Crystal Serum Ultra, and can be machine-polished off if applied incorrectly—making it a forgiving yet robust option.
To achieve optimal results, follow these steps carefully:
Crystal Serum Light excels in:
Gtechniq C2 Liquid Crystal is a versatile, user-friendly ceramic sealant that delivers instant protection and shine.
Whether used as a standalone product or as a maintenance top-up for existing ceramic coatings, C2 is a must-have in any detailing kit.
C2 v3 stands out for its:
If you're interested to learn about Gtechniq's top products, you find more here.
Ceramic coatings, like Gtechniq’s Crystal Serum Light, offer long-lasting, durable protection by bonding with the paint, while sealants like C2 v3 provide shorter-term protection and are easier to apply.
Coatings protect against scratches, UV damage, and contaminants, while sealants focus more on enhancing the shine and water-repellent properties.
Coatings are a more permanent solution, and sealants are ideal for maintenance or quick application.
On the r/AutoDetailing subreddit, Gtechniq coatings are praised for their durability and excellent finish. Users mention that while the product delivers impressive protection and gloss. Many appreciate the lasting results, especially for higher-end vehicles.
Here’s a comparison between the two products.
Feature |
Crystal Serum Light |
C2 v3 Ceramic Sealant |
Durability |
Up to 5 years |
Up to 6 months |
Application Difficulty |
Moderate (requires careful prep) |
Easy (spray-on, buff-off) |
Hydrophobic Properties |
Excellent |
Excellent |
Gloss Enhancement |
High |
Moderate |
Best For |
Long-term protection |
Quick, versatile maintenance |
Gtechniq’s Crystal Serum Light and C2 Ceramic Sealant serve different purposes within the detailing community.
Crystal Serum Light offers long-term protection and a high gloss finish, making it a solid choice for those seeking durability.
C2 Ceramic Sealant, on the other hand, is all about simplicity and versatility, ideal for regular maintenance or standalone use.
Both products maintain Gtechniq’s reputation for quality and innovation, delivering reliable results for paint protection. Whether you need something durable or convenient, these coatings get the job done.
Q: How long does ceramic coating last?
A: The protective ceramic layer endures for 5 years on average. Keep in mind that several elements determine how long your coating actually lasts - including the initial coating's grade, how well it was initially installed, and perhaps the single biggest factor: your ongoing maintenance and care routine.
Q: What is Gtechniq ceramic coating?
A: Gtechniq ceramic coatings are advanced protective solutions designed to shield your vehicle’s paintwork from environmental damage, UV rays, and contaminants. They form a durable, glossy layer that enhances the appearance and longevity of your vehicle’s finish.
Q: How to apply Gtechniq ceramic coating?
A: For Crystal Serum Light, prepare the vehicle by washing, decontaminating, and polishing the paintwork. Apply CSL in small sections using a microfibre applicator and buff off residue with a clean microfibre cloth. Allow the coating to cure for 12 hours indoors.
For C2 v3 Ceramic Sealant, clean and dry the vehicle, spray the product onto a microfibre cloth, apply it to the surface, and buff with a second cloth.
Q: Is Gtechniq ceramic coating good?
A: Yes, Gtechniq ceramic coatings are highly regarded for their performance and durability. Crystal Serum Light provides professional-grade protection, while C2 v3 offers convenience and versatility.
Both products deliver exceptional gloss, hydrophobicity, and resistance to contaminants.
Q: How to maintain Gtechniq ceramic coating?
A: To keep your ceramic coating in top shape, wash your car regularly with a pH-neutral shampoo to avoid damaging the coating. Apply C2 Ceramic Sealant every so often to boost the water-repelling effect and maintain the shine.
Stay away from harsh chemicals or abrasive brushes that could harm the coating. When drying, use a microfiber towel to prevent water spots and keep your car looking clean and protected.
Tahmid Rashid (the one in the middle) is one of the three owners of CA Detailing, alongside his trusted cousin-brothers. A long-time car enthusiast, Tahmid founded Carbon Accents, a car styling store, in 2019. His passion for cars and maintaining his own BMW 1 Series (F20 M135i) led him to dive into the world of detailing.
With over eight years of experience developing products in another industry, Tahmid noticed that customers across the UK were often purchasing low-quality car detailing products. Driven to make a difference, he co-founded CA Detailing in 2021. His goal is to provide high-quality products at reasonable prices and to share his knowledge so that customers can make the most informed decisions when buying detailing products.
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