If you absolutely need to mix your engine oils you can do that. You dont need to rush right out and get an oil change so youll have pure oil.
There is no danger in mixing the two.
Can you mix conventional oil with synthetic 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.
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.
For automative engines you can mix synthetic and conventional oil. However this should be a temporary fix or a stopgap measure. 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. If you have no option but to mix oils it is better to change the oil sooner than expected. Though it may not damage your engine the mixing of conventional and synthetic oils can reduce your vehicles performance.
So in a nutshell it is advisable to mix oils only if in an emergency. If not its not a great idea. 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. While its been established that synthetic oil and conventional oil can be mixed its really not a good idea.
One of the reasons is that they are formulated differently. Motor oil products have different additives infused in them which when combined may interact and get destabilized. 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 is no danger in mixing the two.
Synthetic-blend motor oil for example which is readily available at any parts store is nothing but conventional and synthetic oil already mixed in the bottle. Mixing the two however will only detract from the synthetic oils superior performance and reduce its benefits. Well the answer is YES to some extent but it depends.
While it is generally not advisable to mix oils for your engine there are situations that may leave you with no choice but to do so. Synthetic oils are recommended for vehicles. It tends to offer more benefits than any other type of car engine oil you may think to use.
There is no actual danger when mixing synthetic and conventional oil. 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. 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. 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. 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. Will mixing synthetic with conventional oil cause a gel to form. I mixed Mobil 1 with regular motor oil.
My mechanic told me I should not do this because it forms a gel. I did it on three Honda Accords a 2003 with 40000 miles a 1990 with 201000 miles and a 1992 with 190000 miles. For the first oil and filter change switch from conventional to conventionalsynthetic blend.
Continue with syntheticconventional blend for at least two other oil changes. Always replace the oil filter anytime you change engine oil. On the third oil change switch from the conventionalsynthetic blend to full synthetic.
Technically the answer is yes you can mix conventional and synthetic oils. Your car will not explode seize up or fail to run for you. If you absolutely need to mix your engine oils you can do that.
Try your very best to get a flush and oil change as soon as you can though.