Royal Purple Engine Oil Problems: Why The Hate?(Explained)

You might want to shift your regular engine oil to royal purple, which is highly recommended by many users and has a lot of positive feedback. But it also comes with some problems, and many previous users don’t recommend it. 

You should know the royal purple problems to avoid further hassle. So, keep reading about some negative aspects of the royal purple synthetic oil.

Common Problems of Royal Purple Engine Oil

Before shifting to a new engine oil, you should know the possible problem you might face using it. Below are mentioned some common issues which you might encounter with royal purple.

Oil Change Intervals

The oil change interval is the most common problem with the royal purple engine oil. You cannot get high mileage with the royal purple.

Royal Purple synthetic oils have a recommended oil change interval of 12,000 miles, whereas most of the similar types of engine oil change intervals are 15,000 miles. 

High Volatility

High volatility means higher oil consumption and loss, which can reduce the oil’s lubricating ability.

According to the NOACK volatility test, royal purple has high volatility than some well know engine oil like Amsoil. 

Insufficient Performance on Old Motors

If you go to a forum regarding this topic, you’ll notice many users complain that the oil impact badly on their old engines, like unnecessary noise and smoke.

The reason is that the old engine has so much dirt inside, and the oil filter isn’t good enough to hold microparticles, which causes lots of oil consumption, and you need to change the oil more frequently than usual.

Thinner Oil

Surely, royal purple increases your engine’s hp and torque due to thinner oil. But, it’ll affect engine life as thinner oil isn’t worth the lubrication. 

Thicker Oil

It might not be evident that I already mentioned that royal purple is a thinner oil. Synthetic oils are engineered to do interesting things, and that’s one of them.

Many users also witness that the engine oil loses viscosity and causes less oil flow in the engine. So, it can affect the engine if you live in cold weather and notice performance issues.

Oil Disappear

The issue isn’t common for everyone. A few users claim that they witness oil disappear after driving 500 miles or more.

A user claims that after using the royal purple engine oil, he notices the engine volume decrease around 1.5 quarters when he checks the oil. 

Will Royal Purple Actually Ruin Engines?

Royal Purple Engine Oil Problems: Why The Hate?
Royal Purple Engine Oil Problems: Why The Hate?

The viscosity of the oil determines how the engine oil affects your engine. You should visit the royal purple website and know whether the engine can consume the oil. The engine will suffer significant wear and tear if this doesn’t happen. 

So, always go with the manufacturer’s recommended engine oil. If you use the royal purple in the recommended vehicles, you’ll not disappoint due to its performance. Royal Purple will provide lasting engine protection when paired with a quality oil filter.

Why the Hate For Royal Purple?

The hate towards the royal purple due to its cost and oil change intervals. The royal purple increases the vehicle’s horsepower, provides a sports vibe and reduces oil change intervals.

There are many other oils as M1, that provide the same or better results with much less investment and run longer than royal purple.


Royal purple provides a better engine performance if you use it in the proper recommended way. But, it also comes with some drawbacks, like other synthetic engine oil, which you should know to avoid further hassle. The above guide has helped you to understand some common royal purple problems.

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