What kind of oil would you use to top off? Per the manual, it says 0W-20 or 0W-30. Under the hood it says 0W-20. If I search for a random 0W-20 oil online (e.g.
https://shop.advanceautoparts.com/p/...nid=10271607-P), it never "fits" the G20 m340xi. Is it just because their data is not up to date?