Abstract: An oil metering apparatus is disclosed which will provide a ready supply of oil to a vehicle whenever necessary. The apparatus includes an oil reservoir and adjustable outlet structure which is positionable in the reservoir to release oil from the reservoir. Metering structure is preferably provided to measure the amount of oil that is released. Tube structure transfers oil released through the outlet structure directly to the engine. Locking structure can be provided to retain the outlet at a selected position within the reservoir. Structure can also be provided to suspend the apparatus from the hood of the vehicle.