Originally Posted by itscard0man
how can you guys tell how much oil your engine is consuming if there is no dipstick and the oil check only says "OK"
X3 has notches, 4 to be exact.. Once it's down to the lowest notch, it needs a quart of oil. Both e90/e92 have scale, so it is pretty obvious when you down a half of quart. That's when I try to top mine off, don't wait being down a quart..