In my opinion this is overall a good oil. Im not so sure it is the best oil and the reason why is because I think it may be a somewhat cheap oil because many auto shops use this oil and im pretty sure that the reason why many of them use it is because of how inexpensive it is. I have never talked to anybody who has said it is bad so it can't be that bad and it is #1 on this chart. I probably would say this may be the best oil if you are looking for a cheap and good quality oil, if you have a high performance car i don't know if i would put valvoline it it.