Originally Posted By: CMMeadAM
The Avalon is not powered by the 4 cylinder 2GR-FE It is powered by the V6.
LOL, what? Are we even talking about the same thing?
Originally Posted By: yonyon
In different vehicles air flows differently, cooling systems are different, weight is different, gear ratios and transmission shift strategy can be different, and the expected use of that model may also be different. It's also possible there may be a different "target market" for one model than for another and it is expected that one may more easily tolerate a different per event maintenance cost.
*THIS* Example: toyota states that, 0w20/5w20 is acceptable for the 2GR-FE Rav4 w/o the tow package.