You asked: What is the best oil additive for high mileage engines?

Do any oil additives really work?

Oil additives with high quality can reduce engine damage over time, extend the life of your vehicle, and improve its overall performance over time. In addition to extending the life of your oil by up to 50%, aftermarket engine oil additives preserve the essential additives in your motor oil.

What additive do they put in high mileage oil?

Lucas Oil High Mileage Oil Stabilizer

Lucas Oil’s additives are great for engines with over 100k miles. This additive is known for increasing the engine’s life and helping to stabilize fuel economy.

Is it good to add oil additive for older engines?

Older Vehicles

The best oil additives for older engines can improve engine performance by slowing the rate of oxidation in the engine to prevent corrosion and rust. Engine oil additives also keep your engine clean to reduce wear from impurities and deposits in your motor oil.

Does high mileage engine treatment work?

It can help reduce oil consumption, smoke, and emissions from older engines. High mileage oil also works to minimize leaks and oil seepage. While you could use high mileage oil in a younger car without harming it, the issues that high mileage oil addresses usually don’t appear in vehicles with fewer than 75,000 miles.

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Does oil stabilizer really work?

According to Lucas, the oil stabilizer will not only prolong the life of an engine, but it will also provide you with approximately 50% more time between oil changes.

How long does oil additive take to work?

You can clearly see that the oil treated with the engine oil additives flows more slowly. The oil treated with the leading oil stabilizer turned into a gelatinous blob and took about two minutes to flow.

Should I use thicker oil in a high mileage engine?

Older cars with high mileage should typically be serviced with thicker oil. The 10w30 and 10w40 oil options are both acceptable for your car, but if you have a high mileage car, you should use the 10w40 oil. Your engine will last longer if you use thicker oil.

Is full synthetic oil better for high mileage cars?

Myth: Full synthetic oil is not good for high mileage cars or older vehicles. The myth is rooted in the idea that synthetic oil is “slipperier”—lower in viscosity, or not as compatible with seals and will therefore leak or leak more in places conventional oil might not. Again, completely untrue.

Does high mileage oil have more zinc?

Does High Mileage Oil Have Zinc? The wear of engines is a result of wear, so high mileage oils contain extra anti-wear additives in order to slow that process down as much as possible. In fact, Valvoline uses zinc as a sun-blocking standby to reduce wear on its products.

Is 20w50 good for high mileage cars?

Is 20W-50 Oil Good For High Mileage? 20W-50 is only used for certain older vehicles or worn engines that require the extra cushioning of a high viscosity oil. Other than that, it really isn’t a high mileage oil.

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