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What type of oil does a Lexus IS250 take?

The Lexus IS250 typically uses 5W-30 synthetic engine oil. The exact specification can vary by year, market, and driving conditions, so always confirm in your owner's manual or with a Lexus dealer.


Standard oil grade for most IS250 models


Across the IS250 lineup, which spans several years starting in the mid-2000s, Lexus generally recommends a full synthetic 5W-30 motor oil. This grade provides reliable cold-start protection, steady performance at operating temperature, and compatibility with the car’s 2.5-liter V6 engine. The oil should meet API and ILSAC standards appropriate to your region, such as API SN and ILSAC GF-5 or newer.


Regional variations and what to check


Some markets or cold climates may list alternative viscosities, but 5W-30 remains the common baseline. To be certain for your car, consult the owner's manual, the service booklet under the hood, or the official Lexus service portal. If you’re buying oil at a shop, ask for a high-quality full synthetic 5W-30 that meets the recommended API/ILSAC standards.


Practical guidance: oil capacity and change intervals


In practical terms, the IS250 uses roughly 5.5 to 6 quarts of oil when replacing the filter. Change intervals vary with driving conditions and oil type: synthetic oils typically support longer intervals (often around 7,500–10,000 miles in normal conditions), while conventional oils require more frequent changes. In severe conditions—extreme temperatures, heavy city driving, or frequent short trips—shorter intervals apply. Always refer to the exact numbers in your owner's manual for your year and locale.


The following checklist helps you verify the right oil specification for your specific IS250:



  • Check the owner's manual or the maintenance schedule on the Lexus official site or with your dealership for the exact viscosity and specification (often 5W-30 synthetic with API SN/ILSAC GF-5 or newer).

  • Look at the engine oil cap and the under-hood label (if present) for viscosity guidance or service label details.

  • Consult your vehicle’s service history or VIN-based service notes when in doubt; dealerships may issue market-specific bulletins.

  • When purchasing oil, choose a high-quality full synthetic 5W-30 that meets the recommended API/ILSAC standards; avoid using older mineral oils in modern engines.


Concluding paragraph: By following these steps, you ensure the IS250 receives the correct oil grade and specification for your year and climate, supporting engine protection, efficiency, and warranty compliance.


Summary


In short, the Lexus IS250 typically takes a full synthetic 5W-30 motor oil, with exact requirements varying by year and market. Verify the specification in the owner's manual or through a Lexus dealer, and adhere to the recommended change intervals based on your driving conditions. This approach helps protect the 2.5-liter V6 and maintain optimal performance.

What kind of oil does a 2009 Lexus IS250 take?


The 2009 Lexus IS250 requires SAE 5W-30 motor oil, with a capacity of 6.7 quarts for RWD or 6.8 quarts for AWD models (including the filter). You can use either synthetic or conventional oil as long as it meets the 5W-30 specification, though a full synthetic is often recommended for better performance and protection.
 
Oil specifications

  • Viscosity: SAE 5W-30
  • Capacity: 6.7 quarts (RWD), 6.8 quarts (AWD)
  • Type: 5W-30 motor oil is required. Full synthetic is a highly recommended option. 

Oil change basics
  • Replacement: Replace the oil filter at every oil change. 
  • Torque: The oil drain plug should be torqued to 30 ft-lbs. 
  • Verification: Always check the oil level after refilling to ensure it's within the proper range. 



What type of oil for 2007 Lexus IS250?


The correct oil for a 2007 Lexus IS250 is 5W-30 synthetic or synthetic blend motor oil. The oil capacity is approximately 6.7 quarts for RWD models and 6.8 quarts for AWD models, including the filter. 

  • Viscosity: 5W-30 
  • Capacity:
    • RWD: 6.7 quarts 
    • AWD: 6.8 quarts 
  • Type: Full synthetic is recommended, but a synthetic blend is also acceptable. It is important to use 5W-30 and not a thinner oil like 5W-20 to avoid potential leaks and wear, {says Reddit users https://www.reddit.com/r/LexusIS/comments/19049mp/oil_changes/}. 
  • Drain Plug Torque: 30 ft-lbs 



Can I use 5W-20 in a Lexus?


Types of Oil Used in Lexus Vehicles
Based on their engine designs, some models might need different grades, such as 5W-20 or the super-thin 0W-16. Engineered to meet the exacting requirements of high-performance Lexus engines, Toyota Genuine Motor Oil stands out as a superior choice.



What oil is best for a 2008 Lexus IS250?


For the 2008 IS250, use synthetic 5W-30 oil, requiring about 6.4 quarts with filter. The ``Oil Maint Required Soon'' message resets after an oil change; ensure proper reset via the trip meter. The ``Check VSC'' warning often relates to traction control sensors or ABS wheel speed sensors.


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.