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GM claims that Dexos — marketed and spelled with a lowercase “d,” as in, dexos — keeps engines cleaner, reduces sludge, improves fuel economy and reduces engine wear because it flows easier than other oils, and it can help emissions components last longer.
Is Dexos oil the same as synthetic oil?
Dexos is a Brand Name of synthetic oils developed by GM for their vehicles.
Does Dexos make a difference?
Yes, dexos oil does make a difference when compared to other oils (licensed or non-licensed). The rigorous processes and tests they go through give them an edge over other conventional or synthetic oils. These tests are carried out in GM laboratory, where the oils are tested and approved when it meets the requirements.
Can you use Dexos oil in a Honda?
You certainly can use DEXOS oil in any engine as long as that oil also meets your car’s requirements.
What is the difference between Dexos and regular oil? – Related Questions
What is so special about Dexos oil?
Dexos oil is also specially formulated for proper lubrication, sludge reduction, friction level moderation and controlling temperatures – the latter being especially important in vehicles with turbochargers or superchargers, as they create more heat.
Can you mix Dexos and synthetic oil?
The short answer is yes. There are many oils that meet the Dexos (1) specifications. I don’t know what oil you were using before but my advice to you is to pick a particular type and brand and stick with the same oil every time.
How often should Dexos oil be changed?
The oil change interval according to the manufacturer is 5000 miles.
Is Dexos 5W30 full synthetic?
DEXOS 1 5W30 Full Synthetic Oil.
What oil brands are Dexos approved?
Licensed dexos1 Gen 2 brands
| Brand Name |
Supplier |
Viscosity |
| ACDelco |
General Motors |
5W-30 |
| ADDINOL Lube Oil GmbH |
ADDINOL Premium 0530 DX1 |
5W-30 |
| ADDINOL Premium 0530 DX1 |
Addinol |
5W-30 |
| Accel |
Highline Warren |
0W-20 |
Can I use full synthetic oil instead of Dexos?
Can I use either? No! Even though many of the features are very similar, Dexos1 oils are designed for gasoline engines and Dexos2 for diesels. Due to the inherent differences in operations between gasoline and diesel engines, using the intended oil is of the highest importance.
Is it OK to mix synthetic oil with conventional oil?
Yes. 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.
Is it OK to mix synthetic oil with regular oil?
So, can you mix synthetic oil with regular oil? Yes. If it’s something you do only occasionally, mixing shouldn’t damage your engine. Let’s say you want to top off your oil, just to keep you rolling until your next regularly scheduled maintenance check.
Can we mix two engine oils?
THE ANSWER IS NO! Even if two different brands of oil have the same viscosity, you still should not be mixing them together.
Which oil brand is best?
Best Engine Oil for 2022
- Mobil 1 Extended Performance motor oil. Best engine oil overall.
- Castrol GTX Magnatec motor oil. Best engine oil overall runner-up.
- Pennzoil Ultra Platinum full synthetic motor oil. Best synthetic engine oil.
- Amsoil Signature Series synthetic motor oil.
- Valvoline Advanced full synthetic motor oil.
Does engine oil expire?
Simply put, the shelf life of conventional motor or “lube” oil is up to five years. It’s not something that goes bad in a couple of months. It’s impossible to predict exactly how long motor oil shelf life is because petroleum stability (how well it resists change in its properties) is situation-dependent.
What happens if you put the wrong motor oil in your car?
Using the wrong oil can lead to reduced lubrication and shorter engine life. If the manual says to use synthetic oil, do so. Contrary to what some believe, adding synthetic oil to regular oil won’t harm the engine, but there’s also no benefit in doing so.
What happens if I put 5W 20 instead of 5W 30?
5W-20 oil, being the lower viscosity oil (thinner oil) than 5W-30, might help boost your fuel economy. And although you may not notice a vast difference, it does add up over time. However, remember that you should always use the motor oil recommended for your car by your engine manufacturer or mechanic.
What does black engine oil mean?
Thick, very dark, or black engine oil usually indicates that your oil has been exposed to dirt or dust contaminants that lead to a soot build-up. Direct injection gasoline engines produce soot over time that causes standard motor oil to turn black and thick.
Will thicker oil damage my engine?
It’s best to use the oil viscosity recommended in the owner’s manual, but using a slightly thinner or thicker oil (lighter or heavier viscosity) generally poses no long-term harm.
What is the best oil for older engines?
While contemporary engines are designed internally to live on such lightweight lubricants and improved sealing technology prevents leaks, we believe vintage engine are normally better served by heavier 10W-30 or 20W-50 synthetics.