Bmw 320d which coolant

HI all, Eurocarparts are sure that its the red stuff I need, several other motor factors said red, BMW say blue, when I phoned eurocarparts again they said blue, online say blue What do I need?

This is a lifetime fill coolant system, do you have a leak or need to replace bits of the system or something? Nah its running way too hot as there is pretty much just water in there, since the hot weather you can tell its running too hot. I was going to flush it and put a new mix in there so it has coolant.

Seems to be some people saying blue, some people saying red. I don't think it matters if you use blue or red as long as it has been flushed and you are not mixing them.

Odd question and slightly OT, why would it be a lifetime fluid? Does it not need changing as per other older cars? The regular BMW coolant isn't hugely expensive so you could get it direct from them if you wanted to ensure it was the correct stuff.

Waterless collant is also very flammable and banned on most racetracks. I wouldn't want that gushing over a hot engine in an accident. Learn something new everyday! Thanks again for the knowledge, I'd seen the waterless stuff but hadn't read about the negatives to it.

Its mainly all water in there. After a short drive its okm after a a long drive on the heat the engine is too warn. You can feel it.

Like th water is boiling. Down on power and mpg starts struggling Sorry cant post a longer reply. On the mobile. Only started when this heat come. Thermostat issue? They may end up damaging the cooling system of your car. With time, they lead to corrosion and damage to the cylinder gasket, water pump, and radiator.

They may also damage your engine to the extent that you will require a new one. Usually, BMW coolants have no phosphate and nitrite, unlike their counterparts. This feature is the reason as to why they resist corrosion and build-up on aluminum components. Also, it is essential to note that the BMW coolant does not come pre-mixed. Be careful to follow the mixing instructions. Too much water is inadequate for proper boilover and freeze-protection. On the other hand, too much antifreeze concentrate may cause your engine to overheat.

However, this is not recommendable. Always ensure you have a spare coolant at boot of your car for such cases. Water helps to cool down the engine but not as well as a coolant. Water boils fast yet at a lower temperature than the genuine coolant.

Its primary purpose is to absorb the excess heat generated by a running engine. Coolant deteriorates with time. Therefore, it is recommendable to check your engine coolant at least twice a year.

Alternatively, you can schedule your checks after every 30, or 50, miles. If the coolant level has gone down, you should top it up. To sum it all, coolant is a vital component that every car owner must-have. Both coolants are highly effective on all BMW models. They have no nitrite or phosphate, the major corrosion catalysts. They give your engine and cooling system optimal protection against boil overs, heat damage, and corrosion. One of the best selling automotive engine coolant for BMW.

Buy Now. Learn More. We earn a commission if you click this link and make a purchase at no additional cost to you. This is our recommended coolant and comes in one-liter package.

Two Bedroom Fifth Wheel — Carcody Best Dashboard Cleaner About the author. Hi, I'm Cody - The founder and main author of this site. Cars were my first love, my strongest passion, and favorite hobby. This is why I decided to start writing honest and dependable articles on how to improve or fix cars, and review auto-related products.

Our latest articles on Maintenance Tips. Maintenance Tips.