Originally Posted by RX350alan
Hi guys. my RX350 is 2008/03. oil filler cap says 5w-30 but owner's manual says use 0W-20. So puzzled went to dealer and asked them. They said " we use 5w-20". Anyone has any experiance with engine oil? It seems like better choice is 0W-30 (all included. lol) ANy advise appreciated.
Any oil with a 0WXX grade will be a synthetic (good choice). The XW(20) grades help CAFE ratings and work fine, so the manufacturers like them.
I use Mobil 1 5W30 and 0W30 would be my 2nd choice. 5QT jugs at Walmart and dealer will change for you.