
When a car is running on reserve fuel, it can typically travel about 80 kilometers. Here are some methods to reduce fuel consumption: 1. Maintain proper tire pressure: Both under-inflation and over-inflation of car tires are detrimental. Under-inflation increases friction resistance and accelerates wear; over-inflation can easily lead to tire blowouts and also causes significant damage to shock absorbers. 2. Pay attention to refueling techniques: Try to refuel during cooler times of the day, such as early morning or evening. Due to the principle of thermal expansion and contraction, fuel volume is slightly greater during these cooler periods compared to the hotter midday. Over time, this can also lead to significant savings.

I remember once driving in the city when the fuel gauge suddenly lit up with a warning light, and I had about a gallon of gas left. I had to quickly find a gas station, but the traffic was terrible. After calculating, at a speed of around 30-40 km/h, I could barely drive 20-30 kilometers. On the highway, if driving continuously, the situation would be much better, possibly stretching to 50 kilometers. Of course, this also depends on the car's aging and fuel consumption. My old sedan had high fuel consumption, but when I tested it with a new car, the same amount of remaining fuel could take me further. In short, I don't recommend doing this often as it's easy to break down halfway. I always keep an eye on the fuel gauge while driving and refuel immediately when the light comes on—safety first. By the way, in cold weather, the engine consumes more fuel when starting, so the driving range would be even shorter.

When driving, I pay close attention to fuel consumption, so I'm particularly concerned about the remaining range after the low fuel warning light comes on. Generally, when the fuel tank is nearly empty, a car can still travel about 30 to 50 miles, equivalent to fifty to eighty kilometers. This entirely depends on your driving habits: maintaining a steady speed and avoiding sudden braking can extend the distance; frequent stops at traffic lights in urban areas consume fuel faster, significantly reducing the range. Thanks to its energy-efficient design, my hybrid car once managed over seventy kilometers after the warning light came on. However, don't rely on this too much, as the remaining fuel varies by model, and well-maintained cars can go further. I recommend developing a habit of planning to refuel when the fuel gauge drops below half—it's both worry-free and good for the engine. Some apps can predict the remaining range, and I've found them quite accurate after trying them a few times.

I just got my driver's license not long ago. Once when I drove out, I forgot to check the fuel gauge, and the warning light came on halfway, which made me quite nervous. I heard that when there's not much fuel left, you can still drive about 30 to 40 kilometers, but I drove slowly near my neighborhood and only managed less than 15 kilometers. A friend said that beginners tend to overlook this. Since then, I always check the fuel gauge position before driving to avoid making the same mistake again. Actually, the situation varies greatly depending on the car. For example, a small sedan might go farther, while a large SUV consumes more fuel and can't go as far. Now I've learned to refuel immediately when the light comes on and never delay it.

Long-distance driving is a regular occurrence for me, and I've had several experiences with the fuel warning light coming on. When cruising at a constant speed on the highway, it's common for the car to last another 40 to 50 kilometers. I've even managed to drive over 60 kilometers in such situations. However, in city driving or poor road conditions, the range typically drops to just 20 to 30 kilometers. The remaining fuel when the warning light comes on is usually around 1 gallon, which is approximately 3.8 liters in metric units. Driving habits can affect fuel consumption—using the air conditioning or carrying heavy loads can reduce the range. I must remind you not to frequently push the limits; getting stranded is a hassle. On every trip, I make it a point to refuel when the tank is half full to ensure safety.


