Ey dude I use a 10W-30. My 325e has 377xxx so i use like castrol high mileage. Some people i kno use synthetic but no point for myself
The brand and weight of oil you use has no effect whatsoever on passing a smog test. Use the exact weight of oil that is recommended by BMW.
The oil capacity for a 1986 BMW 325 is 4.3 quarts.
What is the oil for a BMW e90 318i
for most cars driven in average weather you us 10-40 grade oil. ... What kind of oil do you put in 1996 BMW 328i? How many liters of engine oil has BMW? ...
synthetic oil
use BMW Synthetic 5W-30 oil or Mobil 1 Synthetic 0w-40 oil
synthetic 5w-30
Mobil 1 Full Synthetic 0w-40 (On BMW's approved oils list)
For BMW 323i. the company recommends to use only synthetic 5w30 or 5w40 !
50w-30
10w40
I have a 2002 325i Sport and I have been advised by a loval BMW dealer to use Shell Helix Synthetic. .