BMW 1 series (USA)

• 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.

Model: BMW 1 series, E82 (2007 – 2013) (USA)

	Engine	Capacity	Intervals
128i (N52) (2007 – 2013)	N52B30	6.5	10 000 miles/ 12 months
128i (N51) (2008 – 2013)	N51	6.5	10 000 miles/ 12 months
135i (N54) (2007 – 2010)	N54B30	6.5	10 000 miles/ 12 months
135i (N55) (2010 – 2013)	N55B30	6.5	10 000 miles/ 12 months
M Coupé (2011 – 2013)	N54B30T	6.5	10 000 miles/ 12 months

Model: BMW 1 series convertible, E88 (2007 – 2013) (USA)

	Engine	Capacity	Intervals
128i (N52) (2007 – 2013)	N52B30	6.5	10 000 miles/ 12 months
128i (N51) (2007 – 2013)	N51	6.5	10 000 miles/ 12 months
135i (N54) (2007 – 2010)	N54B30	6.5	10 000 miles/ 12 months
135i (N55) (2010 – 2013)	N55B30	6.5	10 000 miles/ 12 months