The danger of mixing is you will be wasting the value of the synthetic oil by not draining the old transmission oil. In fact synthetic oil can also be safely mixed with conventional oil.
If you want to strike a balance between the affordability of conventional oil and the benefits of synthetic oil opt for a professionally-mixed synthetic blend.
Can you mix synthetic oil with regular. Many oils are a blend of natural and synthetic oils. So if you are low on oil dont be afraid to add a quart or two of synthetic oil if you are using regular oil or even regular oil if you are using a synthetic. You dont need to rush right out and get an oil change so youll have pure oil.
When Should You Avoid Mixing Synthetic Oil With Regular Oil. Most of the reasons people have for mixing synthetic oil and conventional oil together are best avoided. As weve touched on earlier these are.
Improving lubricant or engine performance. Transitioning between switching brands. Reducing cost by conserving the synthetic brand.
If you dont have a choice adding synthetic oil to regular oil can help you out in a pinch. However this should only be a stop-gap until you get to your nearest oil change provider. If you want to strike a balance between the affordability of conventional oil and the benefits of synthetic oil opt for a professionally-mixed synthetic blend.
There are no proven issues when mixing synthetic oil with regular oil. Gel formations due to chemical reactions of the two substances dont have a strong basis that this would happen. The only problem here is that synthetic oil effectiveness is reduced by regular oil.
Still it is not advised to always mix synthetic oil with regular oil. There is no danger mixing synthetic and conventional motor oil. However conventional oil will detract from the superior performance of synthetic oil and reduce its benefits.
Lets take a closer look. Lets go straight into answering the question of whether you can mix synthetic oil with regular oil. Yes you can mix these two oil types but you should do so only as a stop-gap measure.
If your engine has run out of oil and you cant get regular oil you can go ahead and top up using synthetic oil but just enough to help you reach where you can get regular oil. To give a straightforward answer yes you can mix synthetic with regular oil. If youve already done it and you want to know if it will harm your engine you can breathe now because your engine wont break down.
However there are some things you should know. First off synthetic and conventional motor oil have very different formulations. Synthetic oil makers state that it is an acceptable practice to mix synthetic oil from different manufacturers.
In fact synthetic oil can also be safely mixed with conventional oil. Reasons to Mix Synthetic Oil Car owners may need to add a quart of oil from time to time before an oil change. Synthetic oil typically lasts longer than conventional motor oil which can reduce overall costs or at least help justify the higher price tag that comes with synthetic oils.
For example a person might change his or her oil every 3000 miles with regular oil and only every 5000 miles with synthetic oil. The danger of mixing is you will be wasting the value of the synthetic oil by not draining the old transmission oil. You should replace it with the fresh new synthetic stuff.
It is just oil lets not forget plus the additives that prevent oxidization for a few years. In general oils should be compatible with each other. It is not likely that you would form gel by mixing the two oils.
However we would not recommend mixing oils as a general practice because oils are complex mixtures of additives and base oils that can be destabilized. Also why reduce the outstanding performance of Mobil 1 synthetic motor oils by adding regular oil. It is while topping it up that you wonder if you can mix synthetic transmission fluid with regular transmission fluid.
Well it was considered risky mixing both fluids about 15 years ago. However it is not that big an issue today because technological advancements have to lead to better synthetic fluids which can be mixed with regular fluids. Yes you can mix regular oil with synthetic oils because these oils have the same function and that is to protect your engine.
However there are some things to consider. Synthetic oils were developed by experts to extend the life of your engine. Therefore you are reducing the function of the synthetic oil by mixing it with regular oil.
Major motor oil manufacturers offer consumers a choice of synthetic oil regular oil and oil that is a mix of synthetic and regular. Manufacturers also state that consumers can mix oil as well. For automative engines you can mix synthetic and conventional oil.
However this should be a temporary fix or a stopgap measure. If you find you are a quart low and all you can find is a quart of conventional you should feel comfortable enough to add that to the crankcase until you can get an oil change. There may some conventional oil left in your engine when you switch over to synthetic oil and this is no problem.
The mix of synthetic oil and conventional oil will not create any sort of chemical discord in your engine. But when it comes to mixing in larger amounts the same caveats involved in mixing brands have to be applied here as well. No not at all.
The regular oil actually lessens the productivity of synthetic oil. You mix conventional oil with synthetic oil to increase the amount of oil. The number of oil increases but the proportion of synthetic substance decreases.
A change of synthetic oil can cost up to 3 times more than usual change with that of regular oil. The decomposition of these oils is highly hazardous especially in industries.