Thread: Oil overfilled?
View Single Post
      10-12-2013, 12:02 PM   #24
XMetal
Colonel
XMetal's Avatar
United_States
1138
Rep
2,866
Posts

Drives: Anything
Join Date: Apr 2010
Location: SoCal

iTrader: (0)

Garage List
2008 Z4M Coupe  [10.00]
2018 Audi S3  [0.00]
2004 X5  [8.50]
Quote:
Originally Posted by Clearancediver View Post
Does everyone understand that the oil sold as a "litre" bottle of oil actually only contains 954 ml of oil... (At least here in Canada... and likely the same in USA as our oil comes from same manufacturer). The 46 ml of oil missing from the bottle times 7 gives 320 ml of oil. So filling it with 7"litre" bottles means that you actually filled it with 6.68 liters of oil. Deduct the slight amount remaining in the bottle and the amount absorbed by filter paper...... Well you get the idea...
If that's the case, then you Canadians must be doing some funny math

Everywhere else, 1 "litre" of oil is exactly 1000 mL. The confusion is that BMW sells oil in both Liters and Quarts. The 5W30 oil that is used in most BMW comes in 1 Quart bottle = 946mL as pictured. The 10W60 used in ///M engines comes in 1 Liter bottle = 1.05 Quarts, also pictured here. Oil fill for our S54 engine calls for 5.5L, which should be approx. 5.8qt...so most people would just round up to 6qt and call it the day. But since the 10W60 comes in Liter, these mechanics are actually pouring 6L (approx. 6.34qt), which is a good 0.5 liter overfilled.
Attached Images
  
Appreciate 0