10 Best Antifreeze Coolant of December 2025

• Provides protection down to -34 degree fahrenheit
• Helps prevent rust and corrosion
• A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Zerex

• Provides 150,000 miles or 5 years of maximum protection when a complete cooling system flush and fill is performed
• Prediluted and ready-to-use formula is perfect for topping off

PEAK

• Genuine BMW Product

BMW

• Vehicle Specific
• Manufacturer Warranty
• NIssan Quality Assured
• OEM, Not After Market
• Vehicle Specific

Nissan

• Contains a bittering agent
• Fomulated to protect aluminum parts

Mercedes Benz

• Contains a bittering agent

General Motors

• Recommended for use in all makes, all models, all mileages and compatible with all colors
• Only antifreeze to contain Alugard Plus, a special additive that allows these chemistries to work together to provide maximum protection
• Lubricates gaskets and seals
• Helps protect against cold weather freeze-ups and hot weather boil-overs
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agen

Valvoline

• Package Weight: 2.268 kilograms
• Contains a bittering agent
• Package Dimensions: 40.64 H x 10.16 L x 20.32 W (centimetres)

Mopar

• Extended life formulation 5 years/60,000 miles
• Better cooling performance
• Performance under extreme operating conditions -34º to 228ºF
• Pre-mixed DO NOT add water
• Contains NO silcate and borates

Honda

• Formulated To Work With All Vehicles. Works With All Fluid Colors; All OAT, POAT, HOAT & IAT.
• Longer Engine Life Guarantee - 10 Yr., 300,000 Mile Extended Life Formula
• Includes Patented P-restone CorGuard Technology, Our Best Advancement In Cooling System Parts Protection That Protects Against Rust And Corrosion Of All Cooling System Metals, Including Aluminum
• Ready To Use Formula That's Prediluted To A 50% Eg And 50% Distilled Water Mix, Which Is Perfect For Small Volume Top-Off Or Complete Drain And Refill Of The Cooling System

P-restone