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What engine oil does Lexus recommend?

Lexus typically recommends synthetic engine oil with a viscosity of 0W-20 for most modern gasoline engines, though the exact specification can vary by model and region. Always verify your specific model’s requirement in the owner’s manual or with a Lexus dealer.


To understand the guidance more clearly, it helps to know that oil grade and standards are tied to engine design, climate, and market. Lexus specifies oils that meet industry standards such as ILSAC GF-6 and API SN, and it usually endorses Lexus Genuine Engine Oil or other approved synthetics that meet the same specs. This article outlines the general rules and how to confirm the right oil for your vehicle.


General guidance for most Lexus models


Before listing the typical guidelines, note that exact specifications can differ by model year and region. The following points reflect common practice for many current Lexus gasoline engines.



  • Use a synthetic engine oil that meets ILSAC GF-6 (or API SN) standards, as recommended by Lexus. The typical grade for most modern engines is SAE 0W-20.

  • Lexus Genuine Engine Oil is recommended, but any approved synthetic oil that meets the same GF-6/SN specification is acceptable.

  • In cooler climates, 0W-20 is usually preferred to ensure smooth cold starts; in some older engines or extreme hot climates, a different grade may be specified in the manual, so always verify.

  • Avoid conventional mineral oil and avoid mixing oils with different specifications or viscosities that aren’t approved for your engine.


Careful adherence to these guidelines helps maintain engine protection, fuel efficiency, and warranty coverage where applicable. If you’re unsure, consult a Lexus dealer or service center for a precise recommendation for your vehicle.


How to confirm the exact oil for your vehicle


Because Lexus model lines and markets can differ, use these steps to confirm the correct oil for your car.



  • Check your owner’s manual for the exact viscosity (for example, 0W-20) and the required specification (GF-6/API SN).

  • Look at the oil fill cap under the hood or the under-hood label for the grade or specification information.

  • Ask a Lexus dealer or authorized service center to confirm the recommended oil for your specific model year and region.

  • When using a non-Lexus brand, ensure the oil is a synthetic, meets ILSAC GF-6 (or API SN), and matches the viscosity specified for your vehicle.


Following these steps helps ensure the oil you choose aligns with the engine’s design and the manufacturer’s expectations, preserving performance and warranty validity where applicable.


Summary


In most cases, Lexus recommends synthetic 0W-20 engine oil that meets ILSAC GF-6 (and API SN) standards, with Lexus Genuine Engine Oil as the preferred option. However, the exact grade can vary by model, year, and region, so always consult the owner’s manual or a Lexus service adviser to confirm the correct oil for your vehicle. When in doubt, rely on official sources or a certified Lexus technician to guide your choice.

Does Lexus take full synthetic oil?


Genuine Lexus Oil Change
At Bergstrom Lexus of Madison, we recommend full synthetic oil changes. Synthetic oil is designed to have a longer lifespan than conventional oil, allowing you to take advantage of a longer interval between oil changes.



What kind of oil does a Lexus is 350 take?


The oil type for a Lexus IS 350 is 0W-20 full synthetic oil for most newer models, while older models may use 5W-30 (conventional or synthetic). Always check your owner's manual or the oil cap to confirm the specific type required for your vehicle's year, as requirements can vary. 
For newer Lexus IS 350 models

  • Oil type: Full synthetic 0W-20. 
  • Why it's recommended: Newer models are designed for 0W-20 synthetic oil, which offers better fuel economy and cold-weather performance. 
  • Note: If 0W-20 is unavailable, you can use 5W-20 in a pinch, but it must be replaced with 0W-20 at the next oil change. 

For older Lexus IS 350 models
  • Oil type: 5W-30 (conventional or synthetic).
  • Why it's recommended: Older vehicles, such as the 2008 model year, were often specified with 5W-30 oil by the manufacturer. 

Important considerations
  • Confirm your model year: The most accurate information will be in your owner's manual. Oil requirements have changed over the years. 
  • Use full synthetic: For modern vehicles, full synthetic oil is the best choice to maximize engine life and performance. 
  • Oil change interval: For 0W-20 full synthetic, Lexus recommends a 10,000-mile or 12-month interval. If using conventional oil, change it every 5,000 miles. 



Is Lexus oil the same as Toyota oil?


The Lexus brand is owned by Toyota. This is why the majority of new Lexus models need Toyota Genuine Motor Oil SAE 0W-20, a type of synthetic motor oil. If you drive an older Lexus model, it is more likely that your car will need Toyota Genuine Motor Oil 5W-30.



What oil brand is recommended for Lexus?


Toyota Genuine Motor Oil
Most new Lexus models require Toyota Genuine Motor Oil SAE 0W-20, which is a full synthetic motor oil.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.