Search Results
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.
Updated
Pros
  • Provides deep, mirror-like shine
  • Easy application and removal
  • Effective protection against contaminants
  • Enhances paint clarity
  • Offers long-lasting protection
  • Easy to apply and buff off
  • Enhances paint depth and clarity
  • Provides a stunning finish
Cons
  • Protection duration could be longer
  • Requires proper surface preparation
  • Requires proper surface preparation
  • May need frequent reapplication for best results
Bottom Line
Meguiar's M21 Mirror Glaze provides advanced synthetic polymer protection and high reflectivity for a lasting, mirror-like finish on your car's paint.
Griot's Garage Best of Show Liquid Paint Sealant offers exceptional shine and protection with an easy-to-use liquid formula.
Volume
16 oz
16 oz
Protection Duration
Up to 6 months
Up to 6 months
Application
Hand or machine
Hand application
Finish
Glossy
Glossy
Height
6 inches
7.63 inches
Length
3.25 inches
2.63 inches
Weight
4.1667367518 pounds
1.02 Pounds
Width
9 inches
2.63 inches
Part Number
M2164
11171
Model
M2164
11171

When it comes to protecting and enhancing the appearance of your vehicle's exterior, car paint sealants play a crucial role. Two popular products in this category are Meguiar's M21 Mirror Glaze and Griot's Garage Best of Show. Both products have gained a reputation for their exceptional performance, but they differ in their composition, application, and results. In this comparison, we'll delve into the details of each product to help you decide which one is best suited for your needs.

Meguiar's M21 Mirror Glaze

Meguiar's M21 Mirror Glaze is a premium car paint sealant that has been a favorite among car enthusiasts and detailers for years. This product is designed to provide a durable barrier against the elements, protecting your vehicle's paint from UV rays, water spots, and minor scratches. The M21 formula is based on a proprietary blend of polymers and silicones, which creates a strong, flexible bond with the paint surface.

One of the key advantages of Meguiar's M21 is its ease of application. It can be applied by hand or with a dual-action polisher, making it accessible to both novice and experienced detailers. The product is also relatively forgiving, allowing for minor mistakes during application without compromising the overall result.

Griot's Garage Best of Show

Griot's Garage Best of Show is another highly-regarded car paint sealant that has gained popularity among car enthusiasts. This product is designed to provide an ultra-durable barrier against the elements, with a focus on long-term protection and gloss retention. The Best of Show formula features a unique blend of advanced polymers and nanotechnology, which creates an extremely strong and flexible bond with the paint surface.

One of the standout features of Griot's Garage Best of Show is its exceptional durability. This product is designed to last for several months, even in harsh environmental conditions, making it an excellent choice for daily drivers or vehicles that are exposed to heavy use. Additionally, the Best of Show formula is highly resistant to water spots and minor scratches, providing a high level of protection against everyday wear and tear.

Comparison

When comparing Meguiar's M21 Mirror Glaze and Griot's Garage Best of Show, several key differences emerge. Here are a few areas where these products diverge:

  • Durability: Griot's Garage Best of Show is generally considered to be more durable than Meguiar's M21, with a longer-lasting barrier that provides exceptional protection against the elements.
  • Application: Meguiar's M21 is often easier to apply, especially for those new to car paint sealants. Griot's Garage Best of Show requires a bit more finesse and patience during application, but the results are well worth the extra effort.
  • Gloss retention: Both products provide excellent gloss retention, but Griot's Garage Best of Show has a slight edge in this department. The unique nanotechnology used in this product helps to create an ultra-smooth finish that accentuates the vehicle's paint color and clarity.
  • Price: Meguiar's M21 is generally priced lower than Griot's Garage Best of Show, making it a more accessible option for those on a budget.

Conclusion

In conclusion, both Meguiar's M21 Mirror Glaze and Griot's Garage Best of Show are exceptional car paint sealants that offer a range of benefits for vehicle owners. While Meguiar's M21 is known for its ease of application and affordability, Griot's Garage Best of Show excels in terms of durability and gloss retention. Ultimately, the choice between these two products will depend on your specific needs and preferences.

If you're looking for a user-friendly car paint sealant that provides excellent protection and gloss retention at an affordable price, Meguiar's M21 may be the better choice. However, if you're willing to invest a bit more time and money into your vehicle's exterior, Griot's Garage Best of Show is definitely worth considering. With its ultra-durable barrier and exceptional gloss retention, this product is sure to provide long-term protection and a showroom-like finish that will make your vehicle stand out from the crowd.