Best Brake Fluids of 2026

David Davis Avatar
David Davis
Last Updated: Jan 19, 2026

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Brake fluids are an essential component of any vehicle's braking system. They are responsible for transmitting the force from the brake pedal to the brake calipers, which then clamp down on the rotors to slow or stop the vehicle. Brake fluids come in different types, including DOT 3, DOT 4, and DOT 5.1, each with its own set of properties and compatibility with different brake systems. It is important to use the correct brake fluid for your vehicle to ensure optimal performance and safety. Regular maintenance and replacement of brake fluids are also crucial for the longevity of the braking system.

At a Glance: Our Top Picks

Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz. Cover #TOP 1
Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.
ftb score rating icon 9.9
Valvoline Synthetic DOT 3 & 4 Brake Fluid Cover #TOP 2
Valvoline Synthetic DOT 3 & 4 Brake Fluid
ftb score rating icon 9.8
STP Synthetic DOT 4 Brake Fluid 12 Oz Cover #TOP 3
STP Synthetic DOT 4 Brake Fluid 12 Oz
ftb score rating icon 9.6

Top 10 Brake Fluids

#TOP 1

Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.

PRESTONE - AS401Y - 32oz
No Color
32 oz, Pack of 1
Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz. Cover
Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.

Prestone Synthetic Brake Fluid is a reliable brake fluid that provides an extra margin of safety in extreme braking conditions. Its mix of polyglycol ethers ensures that hot brake-system operation will not create dangerous vapor, making it an excellent choice for ABS, disc, and drum brake systems. This brake fluid delivers braking power when needed by avoiding a spongy pedal, giving you peace of mind while driving. Plus, both wet and dry boiling points exceed the minimum government standards, ensuring superior performance. With Prestone Synthetic Brake Fluid, you can trust that your brakes will work when you need them most.

What We Like
Consistent quality
Heat resistant
Meets DOT 3 specs
Good value
Secure packaging
What We Don't Like
Long-term performance unknown
#TOP 2

Valvoline Synthetic DOT 3 & 4 Brake Fluid

601458
32 fl oz
Valvoline Synthetic DOT 3 & 4 Brake Fluid Cover
Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point, Corrosion Protection, Vapor Lock Resistance, Compatible with ABS, Disc and Drum Brake Systems, 32oz

The Valvoline Synthetic Brake Fluid is designed to work seamlessly with your existing brake fluids, making it easy to top off or replace without any compatibility worries. Its low moisture content helps prevent vapor lock, which means you can count on consistent brake performance even under high temperatures. This fluid is perfect for both hydraulic and disc brake systems, offering reliable stopping power and protection. By using this brake fluid, you can enjoy enhanced safety and longer-lasting brake components due to its advanced formulation.

What We Like
Meets DOT 3 & 4 standards
Stable, consistent braking performance
High boiling point
Easy bleeding, minimal foaming
Good price and value
What We Don't Like
Cap missing in one order
Strong chemical odor
#TOP 3

STP Synthetic DOT 4 Brake Fluid 12 Oz

STP
18670
Multicolor
12 Ounce
STP Synthetic DOT 4 Brake Fluid 12 Oz Cover
STP Synthetic Brake Fluid, Dot 4 Brake Fluid Protects Brake Systems, ABS, Disc and Drum Systems, 12 Oz, STP

STP DOT 4 Brake Fluid is designed to keep your vehicle’s braking system safe and efficient. It raises the dry boiling point, which means your brakes can handle heat better and last longer, giving you consistent stopping power. This fluid also helps prevent brake failure caused by vapor lock, so you can drive with confidence in various conditions. Additionally, it protects your brake system from rust and corrosion, extending the life of your parts. Compatible with all brake systems that require DOT 4 fluid, this product ensures reliable performance and peace of mind every time you hit the road.

What We Like
Improved brake performance
Easy to use
Reliable for various vehicles
What We Don't Like
Small container size
#TOP 4

Lucas Oil 10826 Brake Fluid

10826
Others
1 Quart
Lucas Oil 10826 Brake Fluid Cover
Lucas Oil 10826 Brake Fluid - 1 Quart

The Lucas Oil 10826 Brake Fluid is a high-quality blend of polyethylene glycol ethers and additives that provides excellent lubricity. It is compatible with all brake system rubber components and other brake fluids, and prevents seal hardening or softening. This brake fluid also protects against rust and corrosion.

What We Like
High quality brand
Competitive price
Large bottle size
Improved heat tolerance
Less water absorption
What We Don't Like
Occasional incorrect bottle size
#TOP 5

Liqui Moly Brake Fluid DOT 4

22078
brown
Liqui Moly Brake Fluid DOT 4 Cover
LIQUI MOLY DOT 4 Brake Fluid, 1 Liter (Pack of 1)

Liqui Moly Brake Fluid is a high-quality product imported from Germany, designed to ensure the safety and efficiency of your vehicle's braking system. This premium brake fluid is formulated to withstand high temperatures, which helps maintain optimal braking performance even under demanding conditions. By using this fluid, you can enhance your vehicle's braking responsiveness, giving you confidence on the road. Additionally, its superior formulation helps prevent moisture absorption, which is crucial for preserving the integrity of your braking system over time. With Liqui Moly Brake Fluid, you can drive with peace of mind, knowing you're using a trusted product for your vehicle's needs.

What We Like
Noticeable braking improvement
High-quality and reliable
Convenient bottle size
Good value for price
Effective moisture control
What We Don't Like
Can damage paint if spilled
#TOP 6

Bosch ESI6-32N Brake Fluid - 1 Quart

ESI6-32N
Brake Fluid
ESI6-32N
Bosch ESI6-32N Brake Fluid - 1 Quart Cover
BOSCH ESI6-32N Brake Fluid (Direct Replacement for DOT 3, DOT 4, and DOT 5.1) - 1 Quart

Bosch ESI6-32N Brake Fluid is a high-quality brake fluid that works as a direct replacement for DOT 3, DOT 4, and DOT 5.1 brake fluids. It has an Extended Service Interval (ESI) that lasts 100% longer than DOT 3, 50% longer than DOT 4, and 10% longer than DOT 5.1, providing long-lasting performance. With a wet boiling point of 365 DegreeF and viscosity at -40 DegreeC of 685mm2/s, it exceeds all DOT 3, DOT 4, and DOT 5.1 standards. Additionally, it has a recommended change interval of 3 years, which is longer than the standard 2 years for most brake fluids.

What We Like
High boiling point
Compatible with DOT 3/4/LV
Good value pricing
Stable performance under heat
Long-lasting in multiple vehicles
What We Don't Like
May not match premium race fluids
Brake fluid shelf life after opening
#TOP 7

Honda Genuine DOT 3 Brake Fluid Pack

5864267835
Honda Genuine DOT 3 Brake Fluid Pack Cover
Genuine Honda And Acura Brake Fluid Dot 3 (Pack Of 2)

The Honda Brake Fluid DOT 3 is a genuine part designed specifically for your Honda or Acura vehicle, ensuring a perfect fit. Using this brake fluid helps maintain the proper function of your braking system, giving you peace of mind on the road. It comes with the part number 087989008, making it easy to identify and reorder when needed. Manufactured to meet strict quality standards, this fluid guarantees the right performance and reliability you expect from Honda parts. Choosing this product means you get a brake fluid that supports your vehicle’s safety and efficiency.

What We Like
Genuine Honda part
Perfect vehicle fit
Reliable brake performance
Easy identification
Meets quality standards
What We Don't Like
Poor packaging quality
#TOP 8

ATE TYP 200 Racing Quality Brake Fluid

ATE
706202
Blue
ATE TYP 200 Racing Quality Brake Fluid Cover
ATE Original TYP 200 Racing Quality DOT 4 Brake Fluid, 1 Liter Can

ATE TYP 200 Racing Quality Brake Fluid is a high-quality brake fluid that boasts many features. It has excellent water locking properties that result in a minimal decrease in boiling point, making it ideal for racing. It doesn't foam when filling or bleeding the brake system, ensuring maximum safety. The brake fluid has excellent corrosion protection due to its selected additives, and it has a high safety tolerance against steam bubbles. Additionally, it allows for brake fluid changing intervals of up to 3 years.

What We Like
Exceptional heat resistance
Improved brake pedal feel
Long-lasting performance
Meets OEM and racing specs
Great value for quality
What We Don't Like
Occasional dented container
Clutch performance slightly less optimal
#TOP 9

Aicevoos Brake Fluid Tester Pen

AS-NF
Aicevoos Brake Fluid Tester Pen Cover
Aicevoos NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid

The Aicevoos Brake Fluid Tester is a universal device designed for most vehicles. It allows you to easily check the condition of your brake fluid, including DOT-3, DOT-4, DOT-5.1, and most synthetic brake fluids. With its simple control panel, the test procedure is fast and efficient. The tester features a high-sensitivity probe and an audible alarm, ensuring instant display of results. The large screen with a three-color backlight makes it easy to read the measurement results, whether it's day or night. Additionally, the Aicevoos Brake Fluid Tester is compact and easy to carry, making it convenient to take with you on your travels. With this tester, you can quickly determine whether your brake fluid needs to be replaced, ensuring optimal performance and safety for your vehicle.

What We Like
Easy to use
Accurate water content reading
Great value for money
Multiple brake fluid compatibility
Potential cost savings
What We Don't Like
Plastic probe cover durability
#TOP 10

Motul RBF 600 Synthetic Racing Brake Fluid

MTL100949
std color
500 Milliliter
Motul RBF 600 Synthetic Racing Brake Fluid Cover
Motul RBF 600 Racing Brake Fluid- 100% Synthetic Factory Line Dot-4, 500ml Bottle (100949)

The Motul RBF 600 Brake Fluid is designed for hydraulic brake and clutch systems, providing reliable performance for your vehicle. Since it’s a non-silicone synthetic fluid, it ensures compatibility and avoids issues that silicone-based fluids might cause. This brake fluid stands out with its high resistance to heat, which means it maintains stability even under extreme temperatures. Using this fluid can enhance your braking power and help prevent brake fade, so you’ll enjoy consistent and safe stopping power, especially during intense driving conditions.

What We Like
Excellent high-temperature performance
Reliable for track and racing use
Improved brake and clutch feel
Trusted brand reputation
Clean and consistent fluid quality
What We Don't Like
Higher price than standard fluids
Requires more frequent changes in wet climates
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What happens if brake fluid is low?

If the brake fluid is low, it can lead to a soft, bouncy, or spongy brake pedal. Low brake fluid allows air to fill the gaps in the brake line, resulting in reduced brake performance. It is important to address this issue promptly by getting a brake fluid change to ensure safe and effective braking.

2. How do I know I need brake fluid?

Several signs indicate that you may need brake fluid: an unresponsive brake pedal, vibrating brake pads, noisy brakes, ABS warning light, discolored brake fluid, and the vehicle pulling to one side. If you experience any of these symptoms, it is advisable to check and possibly replenish your brake fluid.

3. Can I just add brake fluid?

If the brake fluid level is at or above the 'MIN' line, there is no need to add more. However, if it is below the 'MIN' line, you can carefully pry off the reservoir cap and add brake fluid until the level is just under the 'MAX' line. Avoid overfilling the reservoir.

4. Can I drive my car with low brake fluid?

While it is recommended to replenish the brake fluid level, you can drive your car with low brake fluid as long as there is enough fluid to apply sufficient pressure on the brakes. However, it is crucial to address the low brake fluid issue promptly to maintain optimal braking performance and safety.

5. What happens if I never change my brake fluid?

Not changing the brake fluid can lead to several consequences. Over time, the fluid can become heated and even boil, resulting in reduced brake efficiency. Additionally, the build-up of water in the system can cause internal corrosion, damaging components like the master cylinder, calipers, and brake lines.

6. Can I change brake fluid myself?

While a complete brake fluid flush is best left to professionals, you can perform a fluid swap yourself. This involves introducing fresh fluid by replacing a portion of the old fluid. Although it may not replace all the old fluid, it can still make a difference in maintaining brake system performance.

Editor's Notes

During our brake fluid research, we found 24 brake fluid products and shortlisted 10 quality products. We collected and analyzed 76,096 customer reviews through our big data system to write the brake fluids list. We found that most customers choose brake fluids with an average price of $12.86.

The brake fluids are available for purchase. We have researched hundreds of brands and picked the top brands of brake fluids, including Prestone, Valvoline, STP, Lucas Oil, Liqui Moly. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.

Brake Fluids Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Prestone Valvoline STP Lucas Oil Liqui Moly Bosch Honda ATE Aicevoos Motul
Package Information Bottle Bottle Bottle Bottle Bottle Can Bottle Can - Bottle
Liquid Volume 32 Fluid Ounces 0.92 Liters 12 Fluid Ounces 32 Fluid Ounces 1 Liters 32 Fluid Ounces 12 Fluid Ounces 32 Fluid Ounces - 500 Milliliters
Item Weight 2 Pounds 0.9 Kilograms 0.35 Kilograms 2.2 Pounds - 32 Ounces 12 Ounces 274.43 Grams - 0.62 Pounds
Material Abs Abs Abs Plastic - - Glycol Ethers - - Plastic
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
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