Quote:
Originally Posted by M50iX5
I was recently speaking with bmw shop (not dealer) and they said the reason they (BMW) recommend 0w 30 wt oil is to improve/optimize fuel efficiency but they recommended 5w 30 because it would increase performance?
|
My dealer recommended me with 5W 30 as I live in the Saudi Arabia and our temperature might have different oil grade than in North America or Europe.