10 Best antifreezes coolants of 2025

Save up to 33% off

Best Choice

1

Genuine

Genuine 00272 SLLC2 Engine Coolant / Antifreeze
9.9

Exceptional

Our Rating
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Value for Money

2

Zerex

Zerex Asian Vehicle Red Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
9.7

Exceptional

Our Rating

9.9
Simple to use

9.7
worth the money

9.7
distance
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.

33% 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

Shell

Shellzone 50/50 Pre-Diluted Antifreeze + Coolant (1 Gallon, Single Pack)

25% Off
9.4

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.
9.2

Excellent

Our Rating

9.5
Simple to use

9.5
distance

9.1
worth the money
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6

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.
8.9

Very Good

Our Rating
7

Valvoline
Valvoline Multi-Vehicle 50/50 Ready-to-Use Antifreeze/Coolant 1 GA
Main highlights

Universal Compatibility
Compatible with all ethylene glycol-based coolants, protects all cooling system metals.

Ideal for All Vehicles
Perfect for all makes and models using ASTM D3306.

Customer Praise for Cooling Efficiency
Praised for effectively cooling down vehicles faster.
8.7

Very Good

Our Rating

9.3
Simple to use

9.1
worth the money

9.1
distance
8

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.
8.6

Very Good

Our Rating

9.9
Simple to use

9.7
worth the money

9.7
distance
9

Valvoline

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

10% Off
8.4

Good

Our Rating
10

PEAK

PEAK Global Lifetime Concentrate Antifreeze and Coolant for All Vehicles, 1 Gal.
8.3

Good

Our Rating

10 Best antifreezes coolants of 2025

1

Genuine 00272 SLLC2 Engine Coolant / Antifreeze

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.9

9.7

9.7

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

Shellzone 50/50 Pre-Diluted Antifreeze + Coolant (1 Gallon, Single Pack)

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

7

Valvoline Multi-Vehicle 50/50 Ready-to-Use Antifreeze/Coolant 1 GA

9.3

9.1

9.1

8

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

9.9

9.7

9.7

9

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

10

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

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