19/10/2025
When it comes to maintaining the performance and appearance of your vehicle, the components you choose can make a significant difference. Zimmermann, a renowned name in the automotive braking sector, has consistently strived to innovate and meet the evolving demands of car enthusiasts and everyday drivers alike. One such innovation is their specialised coating technology, particularly the distinctive 'Coat Z+' finish. This advanced coating not only enhances the longevity and performance of brake discs but also adds a touch of visual flair to your wheels.

Understanding Zimmermann's Coating Technologies
Zimmermann has been at the forefront of developing protective coatings for brake discs and drums. Their commitment to combating corrosion, a pervasive issue that can degrade the performance and aesthetics of braking components, led to the introduction of their 'Coat Z' technology back in 2008. This initial offering focused on providing robust anti-corrosion protection, ensuring that brake discs remained in excellent condition even when exposed to harsh environmental conditions. The 'Coat Z' coating effectively prevents rust formation, which can not only look unsightly but also compromise the braking surface over time.
The Evolution to 'Coat Z+'
Building upon the success of 'Coat Z', Zimmermann introduced 'Coat Z+' as an evolution, specifically designed to complement their premium 'Black Z' product line. The 'Coat Z+' finish offers all the protective benefits of the original 'Coat Z' but elevates the visual appeal with a breathtaking, additional colour. This development was driven by a growing demand for braking components that not only perform exceptionally but also contribute to the overall aesthetic of a vehicle, particularly for those who opt for open-spoke alloy wheels.
Availability of Coat Z+
The good news for automotive enthusiasts is that Zimmermann has made these advanced coatings widely available. As of today, almost all Zimmermann brake discs and the majority of their brake drums are offered in either the 'Coat Z' or the 'Coat Z+' quality. This extensive availability ensures that a wide range of vehicle models can benefit from the superior protection and enhanced looks provided by these specialised coatings. Whether you're looking for the reliable protection of 'Coat Z' or the striking visual enhancement of 'Coat Z+', Zimmermann has a solution for your needs.
The Advantages of Coat Z+
The benefits of choosing Zimmermann brake discs with the 'Coat Z+' finish are manifold:
1. Superior Corrosion Protection
The primary advantage of 'Coat Z+' is its exceptional resistance to corrosion. The advanced coating creates a protective barrier that shields the brake disc from moisture, road salt, and other corrosive elements. This means your brake discs will maintain their integrity and performance for longer, even in challenging weather conditions.
2. Enhanced Aesthetic Appeal
'Coat Z+' is specifically designed to offer a more attractive visual appearance. When paired with Zimmermann's 'Black Z' discs, the 'Coat Z+' finish provides a unique and eye-catching look that can significantly improve the overall aesthetics of your wheels. This is particularly appealing for drivers who take pride in the appearance of their vehicle and want their braking components to match.
3. Extended Product Lifespan
By preventing rust and corrosion, the 'Coat Z+' coating helps to extend the overall lifespan of the brake discs. A disc that remains free from corrosive damage is less likely to develop issues like warping or uneven wear, ensuring consistent braking performance over a longer period.
4. Consistent Braking Performance
Corrosion on the braking surface can lead to reduced braking efficiency and increased stopping distances. The smooth, protected surface provided by 'Coat Z+' ensures that the brake pads can make optimal contact with the disc, leading to more reliable and consistent braking performance.
5. Reduced Cleaning and Maintenance
While brake discs will naturally accumulate dust, the protective coating can make them easier to clean. The smooth surface resists the adherence of dirt and grime, meaning less effort is required to keep your wheels looking presentable.
Coat Z vs. Coat Z+: A Comparison
To better understand the distinction, consider this comparison:
| Feature | Zimmermann Coat Z | Zimmermann Coat Z+ |
|---|---|---|
| Primary Function | Anti-corrosion protection | Anti-corrosion protection + Enhanced Aesthetics |
| Colour Finish | Typically silver/grey metallic | Additional, distinctive colour (often complementing 'Black Z' line) |
| Target Application | General use, all-weather protection | Performance vehicles, aesthetic-focused builds |
| Availability | Extensive, on most discs and drums | Extensive, on most discs and drums, particularly 'Black Z' line |
Frequently Asked Questions
Q1: Does the 'Coat Z+' coating affect braking performance?
No, the 'Coat Z+' coating is applied to the non-friction surfaces of the brake disc (the outer rotor surfaces, hub, and edges). The braking track itself remains uncoated to ensure optimal friction and performance when in contact with the brake pads. The coating is designed to enhance, not hinder, your braking capabilities.
Q2: Is 'Coat Z+' suitable for all driving conditions?
Yes, 'Coat Z+' offers excellent protection against corrosion, making it suitable for all driving conditions, including those with exposure to salt, moisture, and dirt. Its primary purpose is to preserve the disc's integrity and appearance.
Q3: How do I maintain the 'Coat Z+' finish?
The 'Coat Z+' finish is designed to be low-maintenance. Regular cleaning of your wheels with a mild automotive cleaner should suffice to keep the coating looking its best. Avoid using abrasive cleaners or harsh chemicals, as these could potentially damage the coating over time.
Q4: Can I get 'Coat Z+' on any Zimmermann brake disc?
Zimmermann offers 'Coat Z+' on a vast majority of their brake discs, especially those within the 'Black Z' performance line. It is always advisable to check the specific product details for the disc you are interested in to confirm the availability of the 'Coat Z+' finish.
Q5: What is the 'Black Z' line?
The 'Black Z' line from Zimmermann refers to their premium range of brake discs that feature a distinctive black coating on the friction surface. This coating is designed to prevent rust and reduce the initial layer of black dust that can appear on standard coated discs during the first few applications. 'Coat Z+' is often the complementary finish applied to the non-friction areas of these 'Black Z' discs, offering a cohesive and high-performance aesthetic.
In conclusion, Zimmermann's 'Coat Z+' brake discs represent a significant advancement in automotive braking technology, offering a compelling combination of robust corrosion protection and striking visual appeal. By choosing discs with this advanced finish, you are investing in the longevity, performance, and aesthetic quality of your vehicle's braking system. The wide availability across their product range ensures that upgrading to this premium finish is an accessible option for many car owners looking to enhance both the function and form of their vehicle.
If you want to read more articles similar to Zimmermann Coat Z+ Brake Discs Explained, you can visit the Brakes category.
