Fuel indicator is a device that measures the amount of fuel remaining in a vehicle. It is an essential component of any vehicle as it helps the driver know when it is necessary to refuel. However, there are other synonyms for the fuel indicator that can be used to mean the same thing. For example, the fuel gauge, the fuel meter, the gas gauge, the petrol gauge, and the tank level meter, are some of the synonyms used to describe the fuel indicator. Regardless of the name used, the fuel indicator is crucial to ensure drivers have an accurate idea of the level of fuel left in their vehicle.