Zerex G40 50/50 Prediluted Antifreeze

from Savagex

This Zerex antifreeze made by Valvoline I think is super good ! Very good Long miles Coolent . Hundred & fiftey miles in a car and light duty truck. Three hundred thousand miles in heavy duty applications Has rust & corrosion protection . Also real good for. Heavy duty trucks Mercedes, Porsche , ...

from Kerry

The Zerex pre-mixed is convenient. I have used it for years in my Mercedes and never had a problem. I live in Montana and sometimes the temperature can drop to 40 below zero Fahrenheit. I have also driven over the desert in Arizona during August where temperatures were 120 degrees Fahrenheit. No ...

from osbro

I put this antifreeze in my Audi and I really don't know what to say about it. I put it in and and its not leaking but so I guess it will take some time before I know anything good or bad about it.

from Ekidokai

I got this after the cold weather here in Maine left so the freeze protection has not been fully tested yet, but my car does not overheat either. I like the idea of this being premixed and not having the nitrates or phosphates. The five-year warranty is no joke either.

from Sid

Zerex G40 Phosphate and Nitrite Free Antifreeze/Coolant 50/50 Prediluted 1 gallon (3.78L) ready yo use no need to add water. (Freeze -34F Boil 265F) for use with Audi, Mercedes, VW, and Porsche. My VW loses coolant every 4-5. months and VW dealer coolants are too expensive compared to Valvoline Z...