Best Oil For Bmw 335i N54 Twin Turbo. Reb03 the m1 0w40 should not be run longer than 1000 miles to be safe. 2010 bmw 335i e chassis n54 engine no significant changes between 2009 and 2010 335i models.
As far as pennzoil have a trademark on the ll symbol if they do it has not affect mobil valvoline or castrol from stating when their oils meet a bmw ll standard. I m not sure i saved that issue but is was within the last few months. Before we even get started i m going to drop a plug for a soon to come post on why the n54 engine is better and more tuner friendly than a 2jz.
Reb03 i recently read a car driver article on this bmw twin turbo.
They questioned why bmw recommended its 5w 30 oil rather than the 10w 60 castrol tws motorsport as in their m cars. Rli biosyn is the only oil i am seeing work well in di rs4 or 2 0 audi or the bmw bi turbo 3 0 i6 in the 335i. Best oil for bmw 335i n54 twin turbo. As far as pennzoil have a trademark on the ll symbol if they do it has not affect mobil valvoline or castrol from stating when their oils meet a bmw ll standard.
