Originally Posted By: kschachn
And that means what? So many people spout that line, but no one explains why it's relevant or significant. Are you trying to say that 0W-20 is deficient? Then give a rational and reasoned technical argument as to why.
What the rest of the world may or may not do is irrelevant to this argument however. Neither is the spoon test, FWIW.
Originally Posted By: timeau
Originally Posted By: Apollo14
I get the impression that 0w20 is becoming the most common grade of oil.
Only in US.
Originally Posted By: Apollo14
I read that Toyota allows 10k mile / 1 year oci if you use any 0w20, but if you use anything else that is cut in half.
Again in the USA only, we have so nice thing as CAFE here.
In Europe the list of recommended oils for Toyota Camry 2012+ looks like:
0W-20,5W-20,5W-30,10W-30,15W-40,20W-50
Or, conversely, what's the reason why the rest of the world lists up to -50 weights?