Can You Mix Prestone Antifreeze With Dex-cool? [Explained]

The answer of whether or not Prestone antifreeze and Dex-cool can be mixed together. The answer is yes. They are both ethylene glycol-based types of antifreeze and will mix together without any problems.

However, it’s important to keep in mind that they have different freeze points, so you should always check the product specifications to make sure you’re using the right mixture for your climate.

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Can you mix Prestone antifreeze with any other antifreeze?

Coolant/antifreeze should protect from extreme temperatures while maintaining engine peak performance – Prestone Coolant/Antifreeze does both. And with its special patented formula, the product is safe to use in all makes and models, and with other coolant brands.


Prestone and Dex-cool can be mixed together without any problems. This is a cost-effective way to keep your car’s engine running smoothly during the cold winter months.

Be sure to check your owner’s manual to see what type of antifreeze your car requires, and then mix the appropriate amounts together.