Lucas Oil Stabilizer Review: Should You Use It?(Explained)

If your vehicle runs a long mile, you might think about using an additive on the vehicle. If you ask an expert which additive you should use, most answers will be Lucas oil stabilizer. In the market, the product holds a strong position due to its performance.

But, there are also some misconceptions regarding the product, which might force you to think about whether you should use it on your vehicle.

If you are confused about the Lucas oil stabilizer performance, then the article is for you. In the guide, I will explain to you whether it is suitable for your vehicle or not.

Also, I will do an in-depth Lucas oil stabilizer review, which might help you to get a clear overview.

Lucas Oil Stabilizer Review

Lucas Oil Stabilizer Review (Reliable or Not)

Lucas oil stabilizer contains premium base oils and petroleum extractives that are ideal for use in engines and gearboxes for maximum reliability and protection.

The oil and the additive mixer help reduce friction and heating and provide optimal mechanical efficiency. 

If you are getting unwanted noise from your engine, it will help you reduce the clattering sound by adding the right amount of Lucas oil stabilizer to your vehicle.

The additive can quit any type of engine like the MR2 Spyder’s motor. Also, you can reduce valve train noise on cold start-ups.

Also, if you are worried about fuel mileage, the product will not disappoint you. Though the company doesn’t show any accurate test results regarding this, most users provide positive feedback regarding less fuel consumption.

The additive makes oil thicker, meaning you will notice less oil leak issues and, most of the time, terminate the problem.

Also, if your high mileage vehicle gets low oil pressure, it will increase the oil pressure and ensure better performance.

However, the company doesn’t provide proof of its claim, like how it will extend the engine life. But, the user provides positive feedback regarding all their claims, as the product increases the oil change period, reduces noise and helps to run the worn-out engine an extra several thousand miles.

Lucas oil stabilizer will not disappoint you if you want to increase your high-mileage vehicle performance. Also, you can fix several vehicle issues without visiting the mechanics, like oil leaks and sound issues.

Also Read: Lucas Oil Stabilizer Problems? And How Does It Work

Does Lucas Fuel Stabilizer Work?

It can solve several issues of your vehicle’s engine, like oil leaks and unwanted noise. Also, it can solve some transmission issues like slipping. In simple words, yes, users get benefits by using Lucas stabilizer. 

Overall, if you have a high mileage vehicle, you should try it to prolong the engine life. Also, it will increase the time between oil changes. 

Though it works for both new and old engines, you should always be careful when using it on a new engine and follow the manual recommendations.

Is it safe to use Lucas Oil Stabilizer?

Many vehicle owners think they need to wait until their car reaches the age of a high mileage automobile before they can use additives like Lucas oil. The thought isn’t wrong. 

You can use Lucas oil stabilizer with your vehicle without worrying about any safety issues to get better results with a high mileage vehicle.

Also, You can use the oil stabilizer once your engine has its initial breaking-in phase. But, if you own a new vehicle, it isn’t a safer option to use it without the recommendation in the user manual.

Also, if you use the additives without proper levels, it will increase the wear and tear on the vehicle engine. So, it isn’t safe to use Lucas oil stabilizer without proper level.

Is Lucas Fuel Stabilizer Effective?

According to most user reviews, the Lucas stabilizer gets overwhelmingly positive feedback due to its better gas mileage, high oil pressure, and many more. Moreover, it prevents gasoline breakdown when stored for a long time. 

Lucas fuel stabilizer reduces degradation during fuel storage. You just need to use one ounce of the additive on 2.5 gallons of fuel to prevent the degradation. 

What Does Lucas Oil Stabilizer Do To Your oil?

Lucas oil stabilizer increases the oil efficiency by up to 50%. Along with the better reduction of oil consumption, it also operates the temperature of the oil. It increases the oil pressure, which improves the performance of your vehicle. 

However, it will not increase the oil’s viscosity grade and will not exceed API’s limits on phosphorus. But, it will improve the engine oil to increase the vehicle’s performance.

Is Lucas Oil additive Good for your engine?

If you own a higher mileage engine on your vehicle, you will get positive feedback by using Lucas oil additive. You will get the below benefits by using Lucas oil additive:

  • It helps reduce engine temperature
  • Increase fuel mileage 
  • Better performance
  • It can able to quieten the noisier engine
  • Extend the life of an engine

However, if you own a newer vehicle, you must read the vehicle’s manual to see whether they recommend using any additives.

Does Lucas Oil Stabilizer Raise Oil pressure?

If your vehicle is facing low oil pressure, it decreases the oil’s ability to reduce friction, making the engine work harder and causing premature failure and wear. So, high-pressure oil keeps the engine free to work and protects it for a long time.

You might now ask if you can use Lucas oil stabilizer to increase oil pressure. The simple answer is yes. You can use Lucas oil stabilizer to raise oil pressure.

Where Do You Put Lucas Oil Stabilizer?

You should use Lucas oil additive if you have a high mileage vehicle that needs low viscosity motor oil like 5w20 to increase its efficiency. 

You just need to open your vehicle’s hood and pour the Lucas oil stabilizer with the engine oil in the right amount.

How long does it take Lucas to work?

The locus additive will take 15 to 20 minutes to start working after you add it to your transmission. In a short time, it will fully blend with the fluid almost immediately. 

If you add Lucas seal fix, you will see the positive result within 1 or 2 days.

How Much Lucas Fuel Stabilizer Should You Use?

You should always carefully use Lucas fuel stabilizer in correct amounts to get great benefits in the efficiency and performance of your vehicle engine. 

Adding too much will affect the oil viscosity, and you will notice some negative results, like engine seals may pop up due to pressure and many more. 

Though the Lucas oil manufacturers recommended using a 20% stabilizer, it is always good to use a 10% stabilizer, especially during the winter season, if you want better results. 

So, experts and I recommend not using more than 10 to 20% Lucas according to the cold condition.

Does Lucas Oil Stabilizer Stop Oil leaks?

Oil leaks issue is common for vehicles. It can happen for various reasons, like worn-out seals, degraded engine gaskets, and many more. If you notice such an issue with your car, then Lucas oil stop leak additive will be a good option. 

Lucas oil stabilizer provides better results for oil leak issues. You will notice less oil leaks than previously due to its high velocity. Also, you might notice the leak will completely stop after 48 hours of just regular driving. 

How Do You Use Lucas Oil Stabilizer with High Mileage?

To improve the performance of your high mileage vehicle, you can use a Lucas oil stabilizer. 

You can use a one-quart stabilizer for basic engine wear issues in each oil change. Also, on your high mileage vehicle, try to pour it every oil change.

Can I add Lucas to a Full Transmission?

If you use a vehicle for a long time, sooner or later, you will face transmission issues. You might consider using an additive like Lucas transmission fix when it does. 

If your vehicle transmission is facing issues like the transmission being badly worn, most of the time, you need to rebuild the full transmission. In such a condition, adding Lucas cannot help you solve issues.

But, if the transmission is completely ok but slightly worn or has a slight gear shifting issue, you can add Lucas’s full transmission. It will provide you with decent results.

Can Lucas fix a Slipping Transmission?

If you have a slipping transmission issue on your vehicle, you can use Lucas additive to solve it. However, you will not get a positive result overnight. 

At first 50 miles after adding the additive, you will notice the slipping issue between shifting second to third gear on heavier acceleration. But, you will start seeing positive feedback after 150 miles. 

You might notice that the slipping issue starts to go away, and after 1000 mile, you might find that it completely eliminated the slipping transmission.

Note: The above data are gathered after driving the car (Subaru) with the Lucas additive. You might get a different result, which will vary according to your vehicle.


Many users are afraid to use aftermarket additives due to the snake oil additive. So, you might have been confused about using the Lucas oil stabilizer. 

For this, the Lucas oil stabilizer review will help you decide whether it will provide better performance.

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