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Toyota prius 2005 in year 2020

Discussion in 'Gen 2 Prius Main Forum' started by SO SOSEREYVUTHEA, Aug 25, 2020.

  1. SO SOSEREYVUTHEA

    SO SOSEREYVUTHEA New Member

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    what type of engine oil should I use 5w-30 or 10w-40 ??
     
  2. bisco

    bisco cookie crumbler

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    welcome!
    hard to say from n/a, what does the oil cap say?

    did you just get it?
     
  3. PriusCamper

    PriusCamper Senior Member

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    I use Full Synthetic 0W-20 on West Coast of US where freezing temps are rare...
     
  4. The Lizard King

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    I use 5w-30, which is what the filler cap says to use.
     
    Calimobber and bisco like this.
  5. bisco

    bisco cookie crumbler

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  6. Calimobber

    Calimobber Member

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    Agreed. Just use what the manufacture says.
     
  7. PriusCamper

    PriusCamper Senior Member

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    I noticed that the oil stayed cleaner and lasted longer when I switched to 0w-20 full synthetic... Seemed like gas mileage on long freeway drives was slightly better too.
     
  8. sam spade 2

    sam spade 2 Senior Member

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    The car is 15 years old.
    Just out of curiosity, how many miles does it have on it ?

    Unless there is some evidence of excessive oil usage, you should use what it says on the filler cap.

    If there IS high oil usage, then switching to "high mileage" oil would be a good idea. That probably is 10W40.