Mobil 1 5W-20
A fully synthetic motor oil, Mobil 1 5W-20 with SuperSyn Technology exceeds the industry's toughest standards and outperforms all conventional oils. Mobil 1 is recommended by leading car manufacturers as
initial fill.
Т.е. для первоначальной заливки с завода.
https://out-club.ru/board/showpost.p...&postcount=223 - хороший пост, где видно 0w20 температура использования - летом до 20 градусов.
вот ещё ответ:
http://www.lnengineering.com/oil.html
5w20 But for most users, using the factory recommended viscosities and oils meeting manufacturer specifications as well as sticking to fully-synthetic oils will be satisfactory for these engines, as they were designed for oils with lower viscosities
and reduced anti-wear additives