• Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
• Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
• Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.

The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.

	Engine	Capacity	Intervals
X1 sDrive16i (2012 – 2015)	N20B16	5	n/a
X1 sDrive18i (2009 – 2015)	N46B20	n/a	n/a
X1 sDrive20i (2010 – 2015)	N20B20A	5	n/a
X1 xDrive20i (2010 – 2015)	N20B20A	n/a	n/a
X1 xDrive25i N52 (2009 – 2012)	N52 B30	n/a	n/a
X1 xDrive28i N20 (2009 – 2015)	N20B20A	5	n/a
X1 xDrive28i N52 (2009 – 2011)	N52 B30	n/a	n/a
X1 xDrive35i (2013 – 2015)	N55 B30	n/a	n/a
X1 sDrive16d (2012 – 2015)	N47D20	5.2	n/a
X1 sDrive18d (2009 – 2012)	N47D20	5.2	n/a
X1 xDrive18d (2009 – 2012)	N47D20	n/a	n/a
X1 sDrive18d (2012 – 2015)	N47D20	5.2	n/a
X1 xDrive18d (2012 – 2015)	N47D20	n/a	n/a
X1 sDrive20d EfficientDynamics (2011 – 2015)	N47D20	n/a	n/a
X1 sDrive20d (2009 – 2012)	N47D20	n/a	n/a
X1 xDrive20d (2009 – 2012)	N47D20	5.2	n/a
X1 sDrive20d (2012 – 2015)	N47D20	n/a	n/a
X1 xDrive20d (2012 – 2015)	N47D20	n/a	n/a
X1 xDrive23d (2009 – 2012)	N47S D20	5.2	n/a
X1 xDrive25d (2012 – 2015)	N47S D20	n/a	n/a