Gtechniq Ceramic Coating Explained

11/17/20253 min read

If you’re searching for ceramic coating Auckland or want a trusted Gtechniq Auckland applicator, you’re in the right place. At The Coating Lab, we’re proud to be an IDA Certified Detailing Studio and a fully Gtechniq Accredited Applicator — meaning we apply genuine Gtechniq coatings with precision, care, and the manufacturer-backed guarantee.

Why Choose Gtechniq Ceramic Coating?

Gtechniq is globally recognised for its high-performance, chemically bonding ceramic coatings. These coatings create a durable, protective layer on your vehicle’s paint, offering benefits like:

  • Chemical resistance — protects against harsh contaminants

  • UV resistance — guards your paint from fading

  • Hydrophobic surface — water, dirt, and grime bead off easily

  • Swirl resistance — reduces micro-marring from washing

At The Coating Lab in Auckland, we specialise in applying three premium Gtechniq coatings: EXO V5, Crystal Serum Light, and Crystal Serum Ultra.

Here’s a breakdown of the three Gtechniq products we carry — what each one is, and why you might choose it.

Gtechniq EXO V5 Ultra Durable Hydrophobic Coating

Features:

  • Composite siloxane formula for excellent water and dirt repellency

  • High-gloss finish with a warm, slick feel

  • Improved durability over previous EXO versions; 18-24 month lifespan

  • Chemical resistance: resists strong wash agents

Benefits:

  • Easy maintenance: The hydrophobic surface means water spots and grime rinse off more easily.

  • Versatility: Can be used as a standalone coating or as a top-coat over base layers like Crystal Serum Light or Ultra.

  • Gloss boost: Enhances the shine of your car’s paint with a deep, glossy finish.

  • Durable protection: Provides a reliable second layer of protection for up to two years.

Gtechniq Crystal Serum Light (CSL)

Features:

  • 9H ceramic (inorganic) layer

  • Excellent resistance to swirl marks and chemicals (pH 2–12)

  • High gloss and slick finish

  • Long durability: up to 5 years when applied by an Accredited Detailer

  • Temperature resilience: resists extremes from –40 °C to +250 °C

  • 5-year guarantee with professional application

Benefits:

  • High-performance base: Offers roughly 80% of the performance of Crystal Serum Ultra, making it a strong yet more approachable coating.

  • Gloss retention: Keeps your car looking shiny and “wet” by preserving gloss over time.

  • Durability: The ceramic layer is tough, yet if you need to remove it later, it can be machine polished off.

  • Chemical resilience: Protects against tree sap, tar, hard water spots, and other bonded contaminants.

  • Broad temperature range: Performs well even under very hot or cold conditions.

Crystal Serum Ultra

Features:

  • Dual-layer composite coating:

    • A softer 7h base layer that chemically bonds to your paint

    • A hard 10h top layer made with advanced 7 nm + 20 nm nanoparticles

  • Exceptional chemical resistance — withstands strong wash chemicals and bird droppings

  • Very high swirl resistance thanks to the two-layer structure

  • Thermal stability: resists extreme heat changes (–40 °C to +250 °C)

  • Designed for professional application only (by Gtechniq Accredited Detailers)

  • Backed by a 9-year guarantee when done by an accredited detailer Gtechniq

Benefits:

  • Ultimate protection: The 10h top layer gives unmatched hardness, chemical resistance, and swirl protection.

  • Long-term durability: This is Gtechniq’s flagship coating, engineered to last and backed by a long guarantee.

  • Deep gloss and slick feel: Leaves a rich, glossy finish with an incredibly smooth surface.

  • Maintenance ease: Once cured, the coating repels dirt and chemicals, reducing the frequency of deep cleans.

  • Heat resilience: Designed to hold up under extreme temperature shifts, making it suitable for a variety of environments.

Why The Coating Lab Is Your Go-To for Ceramic Coating in Auckland
  • IDA Certified Detailing Studio: Our team is trained to the highest standards, ensuring professional-grade application.

  • Gtechniq Accredited: Only accredited applicators can apply Crystal Serum Ultra, so you can trust we’re certified for the job.

  • Local NZ expertise: We understand Auckland’s climate and conditions, and choose products that perform here.

  • Long-term guarantee: Because we’re accredited, your coating comes with the full Gtechniq guarantee (e.g., 9 years on Ultra).

Choosing the Right Coating for You

Here’s a simple guideline to help you decide:

  1. Want serious, long-term protection? → Go for Crystal Serum Ultra.

  2. Balancing performance & cost?Crystal Serum Light is a great choice.

  3. Need hydrophobicity, easy maintenance, or a top-coat? → Add EXO V5, either on its own or over CSL or Ultra.

Final Thoughts

At The Coating Lab, our commitment is to deliver industry-leading ceramic coating in Auckland — using only genuine, high-performance Gtechniq products. Whether you're after the long-lasting resilience of Crystal Serum Ultra, the DIY-friendly yet premium Crystal Serum Light, or the hydrophobic boost from EXO V5, we’ve got you covered.

If you're ready to protect your vehicle with Gtechniq ceramic coating in Auckland, reach out to us for a consultation or quote. Your car deserves the best, and so do you.