6Post.com | BMW 6-Series Forum - View Single Post - Seeking Advice on Engine Oil for 2015 640i N55 Engine

CoffeeBean · 03-18-2024, 04:01 PM

I've been using Liqui Moly 5W-30 for years in my current N55 and past N55. No reason for 5W-30 weight other than that's what it calls for and it doesn't get crazy cold here. Some good info here: https://blog.fcpeuro.com/heres-why-l...actually-works

03-18-2024, 04:01 PM	#5
CoffeeBean Lieutenant 226 Rep 554 Posts Drives: 640i M-Sport GC Join Date: Aug 2012 Location: AL iTrader: (2)	I've been using Liqui Moly 5W-30 for years in my current N55 and past N55. No reason for 5W-30 weight other than that's what it calls for and it doesn't get crazy cold here. Some good info here: https://blog.fcpeuro.com/heres-why-l...actually-works
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