Best Engine Oil For Toyota Prius – Read Before Buying!

We can all agree on how essential it is to use the correct engine oil for your Toyota prius. Failure to do so could result in costly repairs or damage to various components of your vehicle’s engine.

In this post, we have put together a list of the best engine oil for Toyota Prius so that you can have a easier chance when it comes to making a solid buying decision.

Best Engine Oil For Toyota Prius

1. Castrol Edge Advanced Full Synthetic Oil 0W-20 – Editor’s Choice

Best Engine Oil For Toyota Prius
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We strongly believe that Castrol Edge Advanced Full Synthetic Oil 0W-20 is one of the best on the market for Toyota Prius. It has been engineered with Fluid Titanium technology, and is considered to be one of the strongest oil ever created by Castrol.

It transforms its structure under pressure to keep metal parts apart and reduce friction for superior engine performance. Plus, this oil offers 6X better wear protection than what is required by Sequence IVA test limits – giving you even more power and acceleration on every drive.

It is safe to say that the ideal engine oil for your Toyota prius is one that prevents sludge buildup and lubricates critical engine parts with premium synthetic base oils and additives. Not only does this reduce engine wear, but it also improves fuel economy – leading to longer drain intervals when changing oil.

The perfect oil viscosity for Toyota Prius is actually 0W-20. This grade of viscosity is ideal for cold climates and low operating temperatures as it flows as easily as 0 weight oil during colder weather but becomes thick and viscous once the engine has warmed up to normal operating temperature.

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Toyota Full Synthetic oil 0W-20 – Runner Up

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Another high-quality motor oil on the market that is worth the investment is this Toyota Full Synthetic Oil 0W-20 which is a winter viscosity grade motor oil designed to maximize your vehicle’s performance in cold temperatures. This type of lubricant helps your engine parts thaw out faster when temperatures drop, so you get more out of each start.

Contrary to conventional motor oils, there is no doubt that this 0W-20 motor oil is composed with high quality base oil and additives designed for cold temperatures. Not only does this prevent viscosity breakdown but it also provides smooth lubrication.

There are lots of people who consider this to be an advantageous option, as it can improve fuel economy over time. By reducing internal friction, you could potentially save several hundred dollars in fuel costs over the life of your car.

Utilizing this high-quality synthetic engine oil will enable you to extend your standard oil change intervals and keep your engine performing at optimal capacity for extended periods.

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Amsoil Signature Series 0W-20 Synthetic Motor Oil – High-end Performance

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There is no doubt that Amsoil Signature Series 0W-20 Synthetic Motor Oil is one of the best engine oils for Toyota prius because it offers superior lubrication and cleaning properties. Its additives help to protect engines from wear, while improving lubrication to help extend vehicle functionality.

AMSOIL Signature Series’ powerful detergent additives deliver 30% more acid neutralizing power than Mobil 1 and 36% more than Royal Purple, helping prevent acid buildup for extended oil life and improved reliability in harsh conditions. Apart from that, its anti-sludge technology prevents deposits and sludge buildup for improved oil life.

Let’s not forget that your engine will be shielded from low-speed pre-ignition (LSPI), which occurs in engines with gasoline direct injection and turbochargers. This condition can damage the internal components of your engine, leading to expensive repairs and reduced fuel economy.

We also love the fact that this engine oil keeps your engine lubricated at temperatures as low as -58°F, making it one of the best oils for cold climates. Not only does this facilitate starting your vehicle easier but it reduces engine wear as well – making it one of the best oil choices you can get your hands on right now.

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Idemitsu Full Synthetic 5W-30 Engine Oil – Excellent Quality

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This Idemitsu full synthetic 5w-30 engine oil is an great choice for drivers who want the maximum performance from their vehicle. It shields critical engine components from wear and sludge buildup that can affect fuel economy, power output, and engine longevity.

Formulated with antiwear additives, it provides superior lubrication and cleaning for high-performance engines. Furthermore, its resistance to wear exceeds that of conventional 5w-30 oils, helping you extend the life of your engine’s critical components.

We find the Idemitsu full synthetic 5w-30 motor oil to be compatible with a wide range of engine types, making it an superb option for drivers across different disciplines. Plus, its longer warranty than Mobil 1 makes it even more appealing.

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How Often Should I Change My Toyota Prius Oil?

The answer to this question depends on a number of factors, including climate, driving habits and the age and condition of the vehicle. However, the manufacture suggest that you change the oil every 7,500 miles or at least every six months.

Toyota Prius Oil Change Cost

Oil changes, whether you opt for conventional or synthetic oil, can vary significantly in price. On average, oil changes cost tend to be roughly $40 while the oil filter is around $10 making the overall total to be $50.

How to Change an Engine Oil Yourself

When it comes to changing the engine oil in your car, you have three options: take it to a dealer, use a rapid-lube no-appointment drive-through or save some money and do it yourself. Doing your own oil change is an excellent way to stay connected to your car while making repairs that fit within budget.

  • It is essential that you purchase the correct motor oil for your car, as well as an oil filter tailored specifically for it. Consult the owner’s manual for information on what type of oil is recommended for your vehicle and how often to change it.
  • To start, you’ll need a container to drain your old oil into. This should hold at least several quarts of used oil and be large enough to catch any spills as you work.
  • Next, you’ll need a socket wrench or box end wrench of the appropriate size to loosen the drain plug bolt from underneath your car’s oil pan. Gloved hands can be helpful here as you pull it loose slowly with one hand.
  • Now that the drain plug has been taken out, and the old oil has existed the vehicle, you can now pour in fresh oil for your engine. Be sure to add precisely the amount recommended by your owner’s manual; doing so helps avoid over-filling your engine which could result in expensive damage.


There is no doubt that oil plays a vital role in your engine’s operation. It helps to lubricates moving parts, reduces friction and keep your engine cool. Having th right type of oil for your Toyota Prius will also maximize the performance and reduce maintenance expenses in the long run.