Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Lexus LSOil Type & Capacity
OEM spec from the factory service manual for the AWD variant.
Quick Answer
Oil Type
API - SAE 5W-20, 0W-20
Capacity (w/ Filter)
9.50 QTS.
8.99 L
Variant
AWD
Note: SAE 0W-20 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-20 is not available, SAE 5W-20 oil may be used. However, it must be replaced with SAE 0W-20 at the next oil change.
Source: Factory service manual — 2009 Lexus LS AWD. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2009 Lexus LS take?
- The 2009 Lexus LS requires API - SAE 5W-20, 0W-20. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the AWD configuration.
- How much oil does a 2009 Lexus LS need?
- The 2009 Lexus LS takes 9.50 QTS. (8.99 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2009 Lexus LS?
- Yes — synthetic oil that meets the API - SAE 5W-20, 0W-20 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2009 Lexus LS?
- Using oil that does not meet the API - SAE 5W-20, 0W-20 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.