How much fuel can actually be added to a 60-liter fuel tank?
2 Answers
Actually, 66L-70L can be added. Because the nominal capacity of the fuel tank is generally 10% smaller than the actual capacity. The following are detailed introductions of the two: Safe capacity and actual capacity: The fuel tank capacity of a car is the maximum safe capacity announced by the manufacturer, also known as the nominal capacity. There is a certain space from the safety limit to the fuel tank opening. This space is to ensure that the fuel in the tank expands when the temperature rises without overflowing the safety space of the tank. If the fuel is added to the tank opening during the refueling process, the actual refueling amount will be larger than the fuel tank capacity marked in the manual. Influencing factors: Various reasons such as sediment, rust, and deformation inside the fuel tank will affect the capacity of the fuel tank.
When it comes to how much fuel a 60-liter fuel tank can actually hold, I think it's a pretty common question. Having driven for over a decade, my experience tells me that the actual refueling amount is usually 2-3 liters less than the nominal value. For example, a 60-liter nominal capacity might only allow filling up to 57-58 liters. The reason is simple: fuel tanks are designed with a reserve space to prevent gasoline from expanding and overflowing in high temperatures or to avoid leaks due to overfilling during vehicle vibrations. Every time I go to the gas station, I pay attention to the automatic shut-off point of the fuel nozzle—that's the safe full level. Additionally, the reserve amount may vary slightly depending on the car model and year, so I recommend not aiming for a 100% full tank in daily driving—it’s both hassle-free and safer. If you’re going on a long trip, having some reserve fuel also gives you peace of mind. In short, understanding this difference can help avoid misjudging fuel levels.