You made a great point, simple_gifts. As I recall, the RAV4 forum comments were directing people to use conventional oil for the first 10,000 miles, to provide a better break-in. These comments were not specifically intended for 0W-20. I guess the validity of this comment does not affect me...
What specific engine oil should I use for the life of my vehicle? Should I use the same oil during my break-in period?
I just purchased a new 2018 Toyota RAV4 XLE with a 2.5 Liter 2AR-FE engine and automatic transmission. The owner's manual specifies a 4.6 quart capacity of 0W-20 [oil grade...