What is the oil capacity for 1997 Infiniti I30?

The oil capacity for a 1997 Infiniti I30 is approximately 4.5 quarts (or about 4.3 liters) when using a standard oil filter. If you are changing the oil filter as well, it may be advisable to have around 5 quarts on hand to ensure you have enough for a complete change. Always consult the owner's manual for specific recommendations.