Well, I just spoke with VW national and was told that despite Mobil 1 0W-40 meeting 502 spec, engine warranty issues will not be honored should something go wrong, simply because it is not 5W-30 or 5W-40. It's been escalated to someone above whomever I spoke with, so I will update when I hear...
Originally Posted By: kschachn
Consider whatever oil you wish that meets the required specification for your specific model and engine.
Originally Posted By: pauliewa
I will get on the horn and resolve this, as I'd like to flush the factory fill (I'm at 1200mi). Given my location, should I...
I know the principle of the matter is mostly at play here, but is it really worth fighting for M1 0W-40? Is it the best price/performance option for me? Bear in mind I'm dealing with Fahrenheit temps of 20-100, so is there even the need for 0 protection?
I will contest it if need be, whether...
Hi guys, just took ownership of my first VW, a 4 door GTI in manual. Looking for a good oil, preferably a group 4. Owner's manual calls for 5-30 or 5-40. I live near the coast in Northern California. My driving style is somewhat hard and fast. I will be driving 12-15k miles a year, on a blend of...