Your question: Which engine oil additive is best?

What is best oil additive for older engines?

Below, you’ll find the best oil additives for older engines:

  • STP Oil Treatment.
  • Prolong Super Lubricants Engine Treatment.
  • Marvel Mystery Oil.
  • Lucas Heavy Duty Oil Stabilizer.
  • Liqui Moly Cera Tec Friction Modifier.
  • Restore Engine Restorer + Lubricant.
  • Seafoam High Mileage Motor Treatment.

What additive in oil keeps engines clean?


Dispersants keep your engine clean by preventing particles and impurities from settling on metal components. Dispersants also help maintain the viscosity of your engine oil for reliable performance at any temperature.

What is the best oil additive to stop oil burning?

Best Oil Additive for burning Oil

  • LUCAS 10001 Oil Stabilizer.
  • Archoil AR9100 Oil Additive.
  • Liqui Moly Pro-Line Engine Flush.
  • TriboTEX Nano-Oil Additive.
  • XADO Engine Oil additive.
  • Bar’s Leaks Engine Repair.
  • Rislone Compression Repair.

How long do oil additives 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. Imagine if that oil were in your engine, especially if you live in a cold climate.

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Should I add zinc to my oil?

Do you need zinc in your car’s oil? It depends on how old your engine is and how you use it. A zinc oil additive will provide improved wear protection for just about any engine, and is an absolute necessity when it comes to older models, especially those with flat-tappet camshafts.

Are engine additives worth it?

Which Additives are Worth the Money? Certain additives, including fuel additives, are worthy investments. They can clean your fuel injectors (and may increase fuel mileage), bolster older transmission performance, seal head gasket leaks and stop radiator leaks.

Which is better 5w30 or 10w30?

Lubrication. 5w30 provides better lubrication compared to 10w30. It is best suited for private vehicles and light-duty diesel and petrol engines, while 10w30 is more suitable for commercial vehicles and other cars with heavy load engines.

Can frequent oil changes remove sludge?

Engine Flushing To Remove Sludge

So, the best method of removing engine oil sludge is frequent oil changes. A good quality engine oil will have the proper detergents that can; dissolve engine sludge, deposits and varnish.

What does detergent do in oil?

Detergent oils have enhanced additive packages blending in them to prevent rust, break down engine sludge and stabilize acids to prolong oil life. With a newer engine or an engine that has been running on a detergent oil for years this is the right choice, it keeps your engine cleaner and running smoothly.

Can you stop an engine from burning oil?

Fixing oil burning outside the engine

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Your oil filler cap or oil filter may be the source. Replacing these items will usually solve the problem. Make sure that the oil filter is properly screwed on and tight enough. Another common source is the valve cover area.

How do I stop my car from burning oil?

The better option is to use BlueDevil Oil Stop Leak to recondition and revitalize your valve seals to stop the leak and keep your car from burning oil. You can also purchase BlueDevil Oil Stop Leak at any of our partnering local auto parts stores like: AutoZone.