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      10-18-2022, 10:54 PM   #31
MPR
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Drives: 22 BMW M240i
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Quote:
Originally Posted by XC3LLR8 View Post
You do know the factory oil is paid market placement, and NOT what the manufacturer thinks is the only oil (brand/viscosity) suitable for their motor? Although it probably won't be hard to find service advisors that would disagree with me.
While I agree, money in people's pockets may be a factor in the recommended viscosity, I wouldn't assume 5w30, or whatever viscosity you decide to use, is ok because of this. I'd sleep better at night knowing I am using the viscosity that is suggested on paper for the engine.
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