Best Dexos 2 approved oil list – GM motor oil engine

If you are looking for a list of the best Dexos 2 approved oils, look no further. Here is a comprehensive list of the ultimate oils to use in your car, truck, or SUV:

  1. Castrol Edge Titanium Strong Motor Oil
  2. AmazonBasic Full Synthetic Motor Oil – For the budget person
  3. Zepro Extended Performance Full Synthetic Motor Oil
  4. ACDECO High-Performance Synthetic Motor Oil
  5. Pennzoil Platinum Full Synthetic Motor Oil

These oils have been tested and approved by GM for use in all vehicles that require Dexos 2 oil. They are all full of synthetic oils that will provide superior protection and performance for your engine.

#1. Castrol Edge Dexos 2 Oil

Castrol Edge Dexos 2 Oil

If you are in the market for the best dexos 2 oil, we strongly suggest that you try out the Castrol Edge Dexos 2 Oil.

This dexos 2 oil changes the way your oil behaves under pressure and the standout feature is that it is much stronger against viscosity breakdown than most of the other brands on the market.

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Approved Best Dexos 2 Oil Brand for diesel engine vehicles

#1. Castrol Edge Dexos2 Oil

Castrol Edge Dexos2 Oil

For those who are interested in the best dexos 2 oil, we highly recommend that you start with the Castrol Edge Dexos 2 Oil. Castrol is a leading brand in this competitive industry and delivers fantastic results.

This is a 5W-30 Advanced Full Synthetic Dexos 2 Motor Oil that offers brutal strength under extreme pressures and temperatures. It reduces engine wear and friction in gears.

More importantly, it just simply lasts longer than other brands and does a really good job protecting the engine during the entire drain interval. And since you need a strong oil in order to reduce friction, Castrol definitely fits the bill here. This in turn also helps increase horsepower and fuel efficiency.

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#2. AmazonBasics Dexos 2 Oil – 5W-30

Next up, we have the AmazonBasics Dexos 2 Oil, which is the top dexos 2 oil for those who don’t care about paying a premium for name brands and just want some basic 5W-30 oil.

This is a fully synthetic SAE 5W-30 Dexos 2 Motor Oil that does a great job of reducing the likelihood of a low-speed preignition and also reduces friction such that it prevents engine wear.

Yes, we know that all the other brands advertise this, so you are probably wondering why you should even bother buying this. Does it have any sort of advantage that other brands don’t?

The answer is that it is the same oil as my other name brand but it just doesn’t have that name brand charm. It is made by AmazonBasics and if you are willing to live with that, then this is right for you.

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#3. ZEPRO 5W-30 Dexos 2 Oil

Another really good option when it comes to the best dexos 2 oil is the Zepro 5W-30 Dexos 2 Oil.

While Zepro is definitely not a name brand like Castrol, we think that it still performs pretty well.

We really like it because it provides extreme resistance to oxidation and gives your engine really good protection against sludge and other deposits that can form, which obviously is bad for your engine.

Sure, other dexos 2 5W-30 oils also remove deposits, but the Zepro just seems to do it better. And it is not even a big brand, making it a nice hidden gem.

Finally, we find that it actually does a good job in providing great protection against low-speed preignition events, which will cause damage to your engine if you don’t address it.

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#4. ACDelco Dexos 2 Motor Oil

ACDelco Dexos 2 Motor Oil

ACDelco is another well-known brand name in this industry that everyone should have at least heard of. They make a great dexos 2 5W-30 motor oil and we vouch for it.

This motor oil pretty much does what it is advertised to do and protects your engine and gears for the long term. The result is a longer engine life and smoother and quieter shifting.

We would say that the ACDelco is clearly a step above the AmazonBasics Dexos 2 oil in just about everything. And it does an exceptional job of preventing deposits from forming in your engine.

Also, it provides amazing protection against viscosity breakdown for long oil life and drain intervals, which is quite important for some people.

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#5. Pennzoil 5W-30 2 Dexos Oil

Pennzoil 5W-30 2 Dexos Oil

Finally, we recommend the Pennzoil 5W-30 2 Dexos Oil, which is yet another dexos 2 5W-30 oil that gives you the full shebang – improving fuel economy and reducing engine wear.

Truth be told, it is really hard to parse out a quantitative detail that makes it significantly better than the other brands we recommended above.

There just simply has not been a trial done to side by side test out these brands down to an exact science.

Most of this is just word-of-mouth reviews and that’s the only thing we can rely on. What we can say is that the word on the street is good with this brand and its dexos 2 oil offers pretty good overall wear and corrosion protection for your engine.

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Frequently Asked Questions

What is dexos 2 brand diesel engine oil?

Dexos2 is a brand of diesel engine oil that meets the specifications of GMC (General Motors) and Chevrolet vehicles.

Diesel engine oil is a heavier duty oil than gasoline engine oil. It has a higher viscosity, or thickness, and contains more additives than gasoline engine oils. These additives help protect the engine from wear and tear and also help to keep the engine clean.

This is why people look for highly specific Dexos2 diesel engine oil and it is required to meet the specifications set forth by GMC and Chevrolet for use in their vehicles.

Can you mix dexos with regular oil?

Yes, you can mix dexos with regular oil, but there are a few things to keep in mind. First, dexos is a synthetic oil, so it will require a different type of oil filter. Second, dexos is designed to meet the specifications of GM vehicles, so mixing it with regular oil may void your warranty. Third, mixing oils can cause compatibility issues, so it’s important to check with your mechanic or the manufacturer before doing so.

The main point to remember is that you can mix Dexos oil for diesel engines with another standard oil, but this oil shall also be for diesel engines. Do not make the mistake of mixing gasoline-type oil with dexos for diesel. You’ll destroy the engine. So if you are unsure still of how to do this, best for you not to mix the oil.

Where to buy dexos D oil? Where to buy dexos 2 oil?

If you’re looking for dexos d oil (or dexos 2 oil), there are a few places you can buy it. You can find it at most auto parts stores, or online at sites like

When buying dexos D oil (dexos 2), be sure to check the label carefully. Some brands of dexos D oil (exos2) are not fully compatible with all engines. If you’re unsure about which brand to buy, ask a salesperson for help.

What is special about dexos oil?

Dexos oil is a high-quality, synthetic motor oil that is designed to protect your engine and extend its life. This motor oil is available in both conventional and fully synthetic varieties, and it meets or exceeds the specifications set forth by GM.

Dexos oil has a number of benefits over other motor oils on the market. First, it helps to improve fuel economy by up to 2 percent. Additionally, it provides better protection against engine wear and tear, and it helps to keep your engine clean by reducing deposits. Finally, dexos oil is compatible with all GM engines, making it an ideal choice for your vehicle.

Is dexos 2 oil synthetic?

Yes, dexos 2 oil is synthetic. Dexos 2 is a specification for motor oil created by General Motors. The “2” in the name indicates that it is the second generation of GM’s dexos motor oil specification. All GM vehicles built after 2011 require dexos 2 oil. There’s also the dexos 1 oil, that is the first generation oil.


In conclusion, all of the oils tested met the Dexos 2 specification. The Castrol Edge Dexos 2 oil was the most expensive oil tested, but it also had the best performance. The AmazonBasics Dexos 2 oil was the least expensive oil tested and it had a good performance. The ZEPRO 5W-30 Dexos 2 oil was in the middle for price and had a good performance. The ACDelco Dexos 2 motor oil was also in the middle for price and had a good performance.

Overall, the cost is what makes the most difference in the oil you chose. But we really liked the Castrol oil.


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