• 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
Nano (2008 – 2014)	273 MPFI	2.2	10 000 km/ 12 months
Nano Twist (2014 – )	273 MPFI	2.2	10 000 km/ 12 months
Nano GenX (2015 – )	273 MPFI	2.2	10 000 km/ 12 months
Nano CNG eMax (2013 – )	273 MPFI Bi-fuel	2.2	10 000 km/ 12 months