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What oil does the Lexus IS250 take?

The Lexus IS250 generally requires synthetic engine oil with a viscosity of 5W-30 that meets ILSAC GF-5 or API SN specifications. Always check your vehicle’s exact manual or with a Lexus dealer for your year and market.


Recommended oil type and viscosity


For most IS250 models, the standard choice is a full-synthetic 5W-30 that conforms to ILSAC GF-5/API SN or newer standards. This viscosity provides reliable lubrication across common temperatures and driving conditions.



  • 5W-30 synthetic engine oil (ILSAC GF-5 or API SN or newer) — the standard recommendation for the IS250.


Adhering to this specification helps ensure optimal lubrication, emissions performance, and engine longevity across a broad range of climates.


Regional variations and exceptions


Some markets or specific model years may permit alternative viscosities or have different labeling. Always verify the approved specification for your car using the VIN or the official owner’s manual.


Common regional notes you may encounter:



  • 0W-20 synthetic may be listed as acceptable in certain markets or for particular engine variants; consult your manual for your exact model.

  • 5W-40 synthetic or other viscosities can appear in hot climates or special editions; confirm the permitted options for your vehicle.


Concluding: The safe default is 5W-30 synthetic unless your manual specifies an alternative for your region or year.


Oil capacity and change intervals


Knowing how much oil your IS250 holds and when to change it helps with planning and maintenance. Capacity and intervals depend on engine variant and regional specifications; the owner’s manual provides exact figures. As a general guide, many IS250 engines take roughly 5.5 to 6.0 quarts (5.2–5.7 liters) of oil with a filter change.



  1. Oil capacity (with filter) is typically in the 5.5–6.0 quart (5.2–5.7 liter) range, depending on the engine variant.

  2. Recommended oil change interval is commonly around 5,000–7,500 miles (8,000–12,000 km) under normal driving; severe conditions shorten this interval.


Concluding: Always follow the official service schedule and use the correct oil specification for your engine variant.


Practical tips for oil changes


Before listing practical steps, it helps to understand the goal: use the correct oil grade and maintain proper change intervals to protect the engine.


Choosing the right oil and oil brands


The IS250 benefits from a high-quality synthetic oil that meets ILSAC GF-5/API SN or newer. Stick with reputable brands or Lexus-approved equivalents, and avoid older mineral oils.



  1. Verify the oil grade and specification in the owner’s manual or via a Lexus dealer for your exact model year and market.

  2. Select a full-synthetic oil that meets GF-5 or newer specifications and matches the recommended viscosity (typically 5W-30).

  3. Replace the oil filter with every oil change and consider replacing the drain plug washer if required by the service manual.


Concluding: Using the right oil and following a proper change procedure helps maintain engine health and performance.


Summary


The Lexus IS250 typically takes synthetic 5W-30 engine oil meeting ILSAC GF-5/API SN or newer, with a capacity around 5.5–6.0 quarts depending on variant, and a typical change interval of 5,000–7,500 miles. Regional and model-year variations can apply, so always consult the owner's manual or a Lexus dealer for your specific vehicle. Following the official guidance ensures optimal lubrication, efficiency, and engine longevity.

What kind of oil does a Lexus IS 250 take?


Mobil 1 – High Mileage 0W-20 Full Synthetic Motor Oil, Extends Engine Life, 5 Quart (Part No. 15015)



What oil does the Lexus IS250 2015 take?


The recommended oil for a 2015 Lexus IS250 is 0W-20 full synthetic oil. If 0W-20 is not available, you can use 5W-20, but you must switch back to 0W-20 at the next oil change. The engine requires approximately 6.6 quarts for RWD models and 6.8 quarts for AWD models. 
Oil type and capacity

  • Recommended: 0W-20 full synthetic oil
  • Alternative: 5W-20 (but switch back to 0W-20 at the next oil change)
  • RWD capacity: Approximately 6.6 quarts with filter
  • AWD capacity: Approximately 6.8 quarts with filter 

Important considerations
  • Always check the oil level using the dipstick after refilling. 
  • Some sources also mention 10W-30 as a possible viscosity grade, but 0W-20 is the best choice for fuel economy and cold-weather performance. 
  • The oil drain plug torque specification is 30 ft-lbs. 
  • Refer to your owner's manual for specific oil change intervals, especially if you drive under "special operating conditions". 



What kind of oil does a 2007 Lexus IS250 take?


The 2007 Lexus IS250 requires 5W-30 oil and has an oil capacity of 6.7 quarts for RWD models or 6.8 quarts for AWD models, including the filter. Use a full synthetic 5W-30 oil and change the oil at a regular interval, typically every 5,000 miles, to maintain engine health.
 
Key specifications

  • Oil viscosity: 5W-30
  • Oil capacity:
    • RWD models: 6.7 quarts (with filter)
    • AWD models: 6.8 quarts (with filter)
  • Oil type: Full synthetic is recommended
  • Drain plug torque: 30 ft-lbs 

Important considerations
  • Do not use 0W-20: While some newer Lexus models use 0W-20, the 2007 IS250 requires 5W-30, and using a thinner oil can lead to premature engine wear and potential leaks, say Reddit users.
  • Follow the manufacturer's recommendations: Always refer to your owner's manual for the most accurate information.
  • Change the oil regularly: For this direct-injection engine, changing the oil every 5,000 miles is a good practice. 



What kind of oil does a 2012 Lexus IS250 take?


The correct oil for a 2012 Lexus IS250 is 0W-20 full synthetic oil. This is the recommended viscosity for both rear-wheel drive (RWD) and all-wheel drive (AWD) models. You will need about 6.7 quarts for the RWD model or 6.8 quarts for the AWD model when changing the oil and filter. 

  • Oil Type: 0W-20 Full Synthetic
  • Capacity: Approximately 6.7 quarts (RWD) or 6.8 quarts (AWD) with a filter change
  • Oil Drain Plug Torque: 30 ft/lbs


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.