BMW recommends that the ATF does not need to be changed in the 320i.
There's a sensor in the bottom of the coolant expansion tank.
You will need to use 5w30 synthetic oil in your BMW e90 320i. The brand name doesn't matter, just as long as it is 5w30 synthetic.
where is the oil dipstick on a bmw 320i petrol engine
Use only BMW recommended coolant.
New BMW 320i cars can be purchased at a BMW dealer. Used models can be found at BMW Certified Pre-Owned dealers as well as CarMax, Auto Trader, and Car Gurus.
Only use BMW coolant and distilled water.
yes
Size 6PK1675 does the trick
you turn it
Google.com if your outside the US go to Google.us that way it is in English and then type in US Spec for a 1988 BMW 320I just like that
It would be an optional extra.