The brake fluid is a vital component of a vehicle’s braking system. It aids in transmitting force from the brake pedal to the brake pads, thus slowing or halting the vehicle by exerting this force on the rotor. However, it’s important to note that the efficiency of brake fluids can vary. Choosing an inappropriate brake fluid may jeopardize your vehicle’s safety and performance. As such, it is critical to choose a brake fluid that best suits your needs.
There are several types of brake fluid available on the market, including DOT 3, DOT 4, DOT 5, and DOT 5.1. Each type has different characteristics and is suitable for specific vehicles and driving conditions. When choosing the best brake fluid, it’s essential to consider factors such as the type of vehicle, the driving conditions, and the manufacturer’s recommendations.
The critical thing to consider when purchasing brake fluid is the type of fluid recommended for your vehicle. Using the wrong type of brake fluid can cause damage to the braking system, resulting in reduced stopping power or even brake failure. Additionally, it’s essential to ensure that the brake fluid meets the minimum standards set by the Department of Transportation (DOT).
We spent hours researching and testing various brake fluids to identify the best brake fluid for different vehicles and driving conditions. In the following sections, we’ll discuss the different types of brake fluids, their characteristics, and the factors to consider when choosing the best brake fluid for your needs.
Top 3 Best Brake Fluids
We have researched and tested various brake fluids to bring you the best options available on Amazon. Brake fluid is a critical component in any vehicle’s braking system, and choosing the right one can make a significant difference in performance and safety. Our roundup includes brake fluids that are compatible with most vehicles and offer high boiling points, low viscosity, and excellent corrosion resistance. Read on to find the best brake fluid for your vehicle.
1. BOSCH ESI6-32N Brake Fluid
If you’re looking for a reliable and long-lasting brake fluid, the BOSCH ESI6-32N Brake Fluid is a great option to consider.
Pros
- High compatibility with DOT 3, DOT 4, and DOT 5.1 brake fluids, making it a versatile choice for a variety of vehicles.
- Extended Service Interval (ESI) of 3 years, which is longer than the recommended change interval for standard brake fluids.
- Exceeds all DOT 3, DOT 4, and DOT 5.1 standards, ensuring optimal brake performance.
Cons
- May not be suitable for vehicles that require a higher wet boiling point.
- Contains Ethylene Oxide, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
- May be more expensive than other brake fluids on the market.
We’ve used the BOSCH ESI6-32N Brake Fluid in several vehicles and have been impressed with its performance. It provides enhanced pedal feedback and consistent stopping distance, even during hard and gentle braking. We also appreciate that it maintains its performance even after long trips, and provides evenly matched braking pressure along each axle.
One of the standout features of this brake fluid is its Extended Service Interval (ESI), which lasts 100% longer than DOT 3, 50% longer than DOT 4, and 10% longer than DOT 5.1. This means that you can go longer between brake fluid changes, which can save you time and money in the long run.
Overall, if you’re looking for a high-quality brake fluid that exceeds industry standards and provides reliable performance, the BOSCH ESI6-32N Brake Fluid is definitely worth considering. Just be sure to check your vehicle’s requirements to ensure that it’s compatible with the BOSCH ESI6-32N Brake Fluid before making your purchase.
2. Lucas Oil Brake Fluid
We highly recommend the Lucas Oil Brake Fluid for anyone looking for a reliable and high-quality brake fluid.
Pros
- The Lucas Oil Brake Fluid is a high-quality blend of polyethylene glycol ethers and additives, which ensures it meets or exceeds the industry minimum dry boiling point of 401.
- It is compatible with all brake system rubber components and other brake fluids, which makes it a versatile option for a wide range of vehicles.
- The Lucas Oil Brake Fluid prevents seal hardening or softening, protects against rust and corrosion, and provides excellent lubricity.
Cons
- The bottle is quite large, which may be inconvenient for those with limited storage space.
- Some users have reported that the fluid can be a bit messy to work with, so it’s important to take precautions when handling it.
- The price point may be slightly higher than other brake fluids on the market, but the quality and performance make it worth the investment.
We found that the Lucas Oil Brake Fluid performed exceptionally well in both disc and drum brake systems, as well as clutch systems. It was easy to use and provided excellent lubrication, which helped to ensure smooth and reliable braking. Additionally, the fluid’s compatibility with all brake system rubber components and other brake fluids made it a convenient and versatile option.
Overall, we believe that the Lucas Oil Brake Fluid is an excellent choice for anyone looking for a high-quality and reliable brake fluid that will help to ensure safe and efficient braking performance.
3. Prestone Synthetic Hi-Temp Brake Fluid
We highly recommend purchasing the Prestone Synthetic Hi-Temp Brake Fluid for its exceptional performance and safety features.
Pros
- Provides an extra margin of safety in extreme braking conditions
- Mix of polyglycol ethers ensures hot brake-system operation will not create dangerous vapor
- Excellent for ABS, disc and drum brake systems
Cons
- None found
We recently used this brake fluid in our vehicle and were impressed with its ability to provide an extra margin of safety during extreme braking conditions. The mix of polyglycol ethers ensures hot brake-system operation will not create dangerous vapor, which is a major safety concern with other brake fluids. We also noticed that the braking power was consistent and avoided a spongy pedal, which is a common issue with other brake fluids.
We were pleased to find that both the wet and dry boiling points exceeded the minimum government standards, ensuring that the brake fluid can handle extreme temperatures. The comprehensive inhibitor package also protects vital brake system metals, ensuring the longevity of the brake system.
Overall, we highly recommend the Prestone Synthetic Hi-Temp Brake Fluid for its exceptional safety features and performance. It is an excellent choice for ABS, disc, and drum brake systems.
4. Motul Brake Fluid
We highly recommend the Motul Brake Fluid for anyone looking to upgrade their brake fluid.
Pros
- The high wet boiling point of 187°C / 369°F is superior to DOT 4 and DOT 3 conventional fluids, making it a long-lasting option.
- Specially designed for anti-locking brake systems (ABS), making it a great choice for those with this type of system.
- 100% synthetic fluid, polyglycol bases make it a high-performance option.
Cons
- Aggressive chemical product if contact with hands, paint or varnish.
- Not mixable with silicone (DOT 5 silicone base) or mineral base fluids (LHM).
- May absorb moisture if not stored properly.
We found the Motul Brake Fluid to be a reliable and high-performance option for our braking system. The high wet boiling point ensures that it can last longer than other conventional fluids, making it a cost-effective choice. We also appreciated that it is specially designed for anti-locking brake systems (ABS), making it a great choice for those with this type of system.
However, we do caution users to be careful when handling the product as it can be an aggressive chemical if it comes into contact with skin, paint or varnish. Additionally, it is not mixable with silicone or mineral base fluids, so it is important to check compatibility before use. Finally, it is important to store the brake fluid in its original container and tightly closed to avoid moisture absorption.
Overall, we think the Motul Brake Fluid is a great choice for those looking for a reliable and high-performance brake fluid.
5. Motul DOT 5.1 High Temp. Brake Fluid (3 Pack)
If you’re looking for brake fluid that can handle high temperatures and provide consistent performance, Motul DOT 5.1 High Temp. Brake Fluid is a great option.
Pros
- Provides excellent performance at high temperatures
- Synthetic material ensures longer lifespan
- Comes in a three-pack for convenience
Cons
- May be more expensive than other brake fluid options
- Can be difficult to find in stores
- Not compatible with some types of brake systems
We recently used Motul DOT 5.1 High Temp. Brake Fluid in our high-performance vehicle during a track day event. The fluid performed flawlessly, even under extreme conditions. We were impressed with its ability to maintain consistent performance, even as temperatures rose.
One of the benefits of this brake fluid is its synthetic material, which provides a longer lifespan than some other options on the market. This means less frequent brake fluid changes and less hassle for car owners. Additionally, the three-pack option makes it easy to keep extra brake fluid on hand for future use.
While this brake fluid may be more expensive than some other options, we believe it’s worth the investment for those who demand high performance from their vehicles. However, it may not be compatible with all types of brake systems, so it’s important to check compatibility before purchasing.
Overall, we highly recommend Motul DOT 5.1 High Temp. Brake Fluid for those who need a reliable, high-performance brake fluid for their vehicle.
Buying Guide
When it comes to choosing the best brake fluid, there are several factors to consider. Here are some key features to look for when making your purchase:
Type
There are several types of brake fluid available, including DOT 3, DOT 4, DOT 5, and DOT 5.1. Each type has different properties and is suitable for different vehicles. It’s important to check your vehicle’s owner’s manual to determine which type of brake fluid is recommended.
Boiling Point
The boiling point of brake fluid is an important factor to consider, as it affects the performance of your brakes. Higher boiling points are better, as they help prevent brake fade and boiling of the fluid. Look for brake fluid with a high wet boiling point, as this is a more accurate representation of the fluid’s performance in real-world conditions.
Compatibility
It’s important to choose a brake fluid that is compatible with your vehicle’s braking system. Some brake fluids are not compatible with certain types of materials, such as ABS or ESP systems. Be sure to check the compatibility of the brake fluid before making your purchase.
Brand
Choosing a reputable brand of brake fluid can help ensure that you are getting a high-quality product. Look for brands that have a good reputation and are known for producing reliable and effective brake fluids.
Overall, selecting the best brake fluid for your vehicle requires careful consideration of several factors. By taking the time to research and choose a high-quality product, you can help ensure the safety and performance of your vehicle’s braking system.
Frequently Asked Questions
What are the differences between DOT 3, DOT 4, and DOT 5.1 brake fluids?
DOT 3, DOT 4, and DOT 5.1 brake fluids differ in their boiling points and viscosity. DOT 4 and DOT 5.1 brake fluids have higher boiling points than DOT 3 brake fluid, making them more suitable for high-performance vehicles. DOT 5.1 brake fluid also has a higher viscosity, which can provide better brake performance under extreme conditions. DOT 5 brake fluid is silicone-based and should not be mixed with other types of brake fluid.
How does racing brake fluid differ from standard brake fluid?
Racing brake fluid typically has a higher boiling point than standard brake fluid, which allows for better performance under high-temperature conditions. Racing brake fluid can also have a lower viscosity, which can improve brake response time. It is important to note that racing brake fluid should only be used in vehicles designed for racing.
Can you mix different types of brake fluid?
No, different types of brake fluid should not be mixed. Mixing different types of brake fluid can result in unpredictable brake performance and can damage the braking system.
What should you consider when choosing brake fluid for a motorcycle?
When choosing brake fluid for a motorcycle, it is important to consider the manufacturer’s recommendations and the type of riding you will be doing. Motorcycles that are used for racing or high-performance riding may require a brake fluid with a higher boiling point. It is also important to choose a brake fluid that is compatible with the motorcycle’s braking system.
What are the signs that you need to replace your brake fluid?
Some signs that you may need to replace your brake fluid include a spongy or soft brake pedal, a brake warning light on the dashboard, or a decrease in braking performance. It is important to have your brake fluid checked regularly and to follow the manufacturer’s recommendations for replacement intervals.
How often should brake fluid be changed in vehicles?
The recommended interval for changing brake fluid can vary depending on the vehicle and the type of brake fluid. In general, brake fluid should be changed every 2-3 years or every 30,000-50,000 miles. It is important to follow the manufacturer’s recommendations for your specific vehicle.
