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What is the fuel tank capacity of the GL8?

3 Answers
JanelleLee
07/29/25 2:38pm
The fuel tank capacity of the Buick GL8 2018 28T Luxury model is 66L. Related details are as follows: Introduction to fuel tank capacity: Fuel tank capacity (L) refers to the size of the fuel tank, measuring a vehicle's ability to hold fuel. The fuel tank capacity determines the driving range. For two cars with identical engines, the one with a larger fuel tank can travel farther. Methods to determine fuel tank capacity: Owners often estimate the fuel tank capacity based on when the fuel warning light comes on, but this method is not entirely accurate. Generally, due to various factors such as road conditions and driving conditions, the remaining fuel capacity when the warning light flashes is not always the same. For example, when the fuel level is close to the warning point, high-speed driving, turning, going up or down slopes, emergency braking, or strong vibrations can cause the warning light to flash. Additionally, different road conditions result in varying mileage and fuel consumption. In congested areas with slower speeds and frequent braking and acceleration, fuel consumption tends to be higher. The warning light can only provide a rough estimate of the fuel tank capacity and should not be the sole criterion.
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LukasDella
08/13/25 7:04am
The Buick GL8's fuel tank typically holds around 66 liters. As an ordinary car owner who uses this vehicle to transport family members, I find this large-capacity fuel tank particularly worry-free. I only need to refuel once a week because it can cover considerable distances—with an average fuel consumption of 10 liters per 100 km, a full tank allows me to drive over 600 km, eliminating the hassle of frequent refueling. I remember the last time our family went on a long-distance camping trip; we covered 400 km one way without stopping to refuel, which was really convenient. Compared to other MPVs like the Odyssey, which has a smaller fuel tank, the GL8's tank capacity provides much more peace of mind. It's advisable to regularly check the fuel tank cap's seal to avoid any leakage issues.
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VanViolet
10/11/25 3:42am
From an automotive perspective, the GL8's fuel tank capacity is approximately 70 liters, which is quite outstanding among its peers. When I researched car specifications, I noticed that this large fuel tank, combined with a 6-cylinder engine, can achieve a fuel range of over 650 kilometers, making long-distance driving particularly relaxing. For example, when I drive from Shanghai to Hangzhou, a one-way trip of 180 kilometers, I don't have to worry about the fuel gauge running low on the return trip. However, it's worth noting that the actual capacity may vary by year. The 2023 model was measured at 66 liters, but the difference is minimal. For daily maintenance, remember to check that the fuel pump is working properly, as this can extend its service life and save some fuel costs. Don't underestimate these details—they can have a significant impact on driving efficiency.
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