Originally Posted by cstavaru
Castrol is generally thicker than Mobil One at the same rating. However, in my country 5w-40 is advertised for diesel models only. Not sure why. I would use 0w-40, looks better on all counts for a winter oil.
well I live in Tampa were the temps get really hot and not too cold in the winter....maybe the thicker 5W40 will help me
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