10 Best antifreezes coolants of 2025

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Best Choice

1

Honda

Honda Genuine Extended Life Antifreeze/Coolant Type 2, 50/50 Pre-Diluted, 1 Gallon
9.9

Exceptional

Our Rating
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Value for Money

2

Mopar
Mopar 10 Year/150,000 Mile Coolant 50/50 Premixed
Main highlights

Key Features
This 4.227 kg auto part is embittered with a bittering agent, enhancing safety. No batteries required, emphasizing ease of use and maintenance.

Ideal Use Cases
Perfect for automotive maintenance and upgrade projects, offering reliability and performance in vehicles requiring this specific part type.

Customer Praise
Reviewers frequently highlight its durability and the added safety feature of the bittering agent, appreciating the product`s longevity and protective measures.
9.7

Exceptional

Our Rating

9.7
Simple to use

9.5
distance

9.5
Sheerness
3

PEAK
PEAK All Vehicles 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems, Long-Lasting Yellow Engine Coolant/Antifreeze for Year-Round Engine Protection, 1 Gal.

45% Off
Main highlights

Enhanced Cooling and Protection
Features a proprietary blend with 10X scale-fighting inhibitors for superior cooling and protection against damage.

Universal Compatibility
Ideal for any vehicle's cooling system, compatible with all antifreeze colors and types.

Long-Lasting Performance
Commonly praised for its extended warranty coverage, protecting engines for over 10 years or 300,000 miles.
9.5

Excellent

Our Rating
4

PEAK
PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant for North American Vehicles, 1 Gal.
Main highlights

Advanced Formulation Protects Engine
Prevents rust and corrosion, safeguarding all engine cooling system components.

Ideal for North American Vehicles
Designed for Ford, Chrysler, and GM vehicles requiring orange organic acid technology.

Easy Top Off with Predilution
Prediluted 50/50 formula simplifies topping off your cooling system.
9.2

Excellent

Our Rating
5

PEAK
PEAK OET Extended Life Red/Pink 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.
Main highlights

Key Features and Benefits
Contains bittering agent, prevents rust/corruption, for Lexus/Scion/Toyota, guarantees up to 150,000 miles or 5 years, pre-diluted for easy top-offs.

Ideal Use Cases
Optimal for Lexus, Scion, and Toyota vehicles needing RED/PINK POAT formula, perfect for complete flush and fill or quick top-offs.

Customer Reviews Highlight
Most praised for its long-lasting protection and compatibility with Asian vehicles, ensuring peace of mind and ease of maintenance.
9.0

Excellent

Our Rating

9.5
Simple to use

9.5
distance

9.1
worth the money
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6

PEAK

PEAK Global Lifetime Concentrate Antifreeze and Coolant for All Vehicles, 1 Gal.
8.9

Very Good

Our Rating
7

PEAK
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.
Main highlights

Key Features
Prevents rust, protects engine components with a BLUE POAT formula. Includes bittering agent. 5-year/150,000-mile guarantee.

Ideal Use Cases
Best for Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, Suzuki vehicles needing quick top-offs with a phosphate-enhanced coolant.

Customer Praise
Most reviews highlight its compatibility with Asian vehicles and ease of use due to pre-dilution, ensuring quick and efficient top-offs.
8.8

Very Good

Our Rating

9.9
Simple to use

9.7
worth the money

9.7
distance
8

Zerex

Zerex Asian Vehicle Red Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

10% Off
8.6

Very Good

Our Rating

9.9
Simple to use

9.7
worth the money

9.7
distance
9

Zerex
Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

10% Off
Main highlights

Long-Life Silicate-Free Technology
5 year/150,000 mile lifespan, silicate-free, phosphate Hybrid Organic Acid Technology (HOAT) chemistry protects cooling system metals from rust and corrosion.

Ideal for Asian Vehicles
Formulated to replace OEM fluid in Asian vehicles like Honda, Nissan, KIA, Hyundai, and others requiring blue, silicate-free HOAT antifreeze/coolant.

Customer Praise for Compatibility and Value
Customers appreciate the factory-compatible fluid, good price, convenient delivery, and effective performance in various vehicles, particularly praised for matching OEM specifications.
Key specs
- Corrosion Resistance:Protects all metals
- Bittering Agent:30-50 ppm denatonium
- Compatibility:Asian vehicles
- Extended Life:5 year/150,000 mile
- Anti-Boil:N/A
8.5

Good

Our Rating

9.9
worth the money

9.7
Simple to use

9.3
materials Quality
10

Valvoline

Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon

10% Off
8.4

Good

Our Rating

10 Best antifreezes coolants of 2025

1

Honda Genuine Extended Life Antifreeze/Coolant Type 2, 50/50 Pre-Diluted, 1 Gallon

How do we rank?

How do we rank?

Analyzing top stores

2

Mopar 10 Year/150,000 Mile Coolant 50/50 Premixed

9.7

9.5

9.5

3

PEAK All Vehicles 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems, Long-Lasting Yellow Engine Coolant/Antifreeze for Year-Round Engine Protection, 1 Gal.

4

PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant for North American Vehicles, 1 Gal.

5

PEAK OET Extended Life Red/Pink 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.

9.5

9.5

9.1

6

PEAK Global Lifetime Concentrate Antifreeze and Coolant for All Vehicles, 1 Gal.

7

PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.

9.9

9.7

9.7

8

Zerex Asian Vehicle Red Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

9.9

9.7

9.7

9

Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

9.9

9.7

9.3

10

Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon

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