Hey everyone, I have 2022 Toyota RAV4 LE AWD with A25A-FKS engine, My brother sent this car from Canada about three years ago, based on my request, because I think that cars from Canada and the United States are more durable and have a heavier weight than their counterparts in Dubai. I was using engine oil 0w16, and now the ODO reads 48k kilometers, but my friend in Dubai has the same car with the exact same engine, he is using 5w30 in this car, he told me that this is okay, he show me the owner manual and it gives him wide range of oil viscosities start from 0w16 to 15w40, but my owner manual only specified 0w16 and 0w20, so I am confused, the same car has two different perspectives regarding the engine oil viscosities, so currently I am using 5w30 Amsoil signature series in it, because I don’t believe in water-thin engine oil viscosities, is that okay, am I harming the engine with this viscosity?, Why are there two different recommendations regarding engine oil viscosity? It certainly has nothing to do with engine clearance tolerance or that fairytales, because the Ausi and UAE has different stories about it. Thanks in advance for your valuable replies.
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