Quote:
Originally Posted by vet927
that's mean
for sure it's 10W-60, due to the strength of the engine
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The strange part is why doesn't it say so on the owner's manual, and I have call several different dealership, they all say it use 5w-30 even Tischer got an oil change kit for the X5M which including 10quarts of 5w-30 and filter
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