
According to the information from the Ministry of Industry and Information Technology, the GL6 has a combined fuel consumption of 6.6L/100km, with urban fuel consumption at 8.5L/100km and suburban fuel consumption at 5.5L/100km. This fuel consumption is considered relatively low. Below is additional information: Reputation: As a family car, the Buick GL6 has a very good reputation. It features a stylish exterior, rich configurations, and ample space, making it a highly cost-effective MPV. Exterior: It adopts a winged chrome grille that runs through the headlights, forming a double-layer combination of wing-shaped LED headlights. The floating roof design, hidden D-pillar, and unique streamlined window design that extends from the A-pillar to the rear of the car, along with Buick's classic double-sweep waistline, highlight a spacious and visually appealing design. Interior: The interior of the Buick GL6 features the latest family-style wraparound design. The entire wing-shaped dashboard and the continuous chrome trim provide a strong visual impact, significantly enhancing the sense of horizontal space.

I've often helped friends analyze the fuel consumption performance of the GL6. The official MIIT combined fuel consumption is 6.1L/100km. In real-world driving, the difference mainly depends on driving habits – when shuttling kids around the city with frequent traffic lights, 8L/100km is quite common; during highway cruising, I've recorded a minimum display reading of 5.2L. Last year when driving a friend's 2018 1.3T model on a long trip with AC on and four passengers, the combined fuel consumption fluctuated around 6.8L. I recommend paying attention to tire pressure (maintaining 2.4Bar is more economical) and regularly cleaning the air filter to save on fuel costs, especially with current high fuel prices.

My neighbor Lao Wang drives a GL6, and we often chat about fuel consumption when sending kids to . His 2021 facelift model with 48V mild hybrid shows a stable combined fuel consumption of around 7L/100km. In city traffic jams, it peaks at 9L, while maintaining a steady 60km/h speed in suburbs is most fuel-efficient - the instantaneous consumption drops to just over 4L when keeping RPM at 1500. The roof rack version consumes about 0.3L more due to increased wind resistance. When the trunk is fully loaded with soccer gear for kids' training, fuel consumption noticeably increases. I recommend tracking mileage during refueling to calculate actual consumption, which is more accurate than the onboard computer display.

Last year, while accompanying a relative to pick up their car, I researched the GL6's fuel consumption parameters: the 1.3T+6AT powertrain combination averages 7-8L/100km in urban driving and stays under 6L on highways. It is indeed more fuel-efficient compared to the Odyssey in the same class, but the three-cylinder engine shows significant fuel consumption fluctuations when the air conditioning is on. Remember, it's best not to exceed 3,000 rpm before the first , and higher fuel consumption during the break-in period is normal. Regularly changing to full synthetic oil can reduce consumption by about 0.5L, and for every 0.5Bar decrease in tire pressure, fuel consumption increases by approximately 3%.

Last month at the repair shop, I saw a two-year-old GL6 getting serviced. The owner mentioned his average monthly fuel cost is 900 RMB, which works out to 8.2L per 100km. Note that short winter trips are the most fuel-intensive, with cold starts consuming up to 15L in the first few minutes. It's recommended for northern drivers to switch to low-viscosity 0W-20 engine oil before winter. Snow chains on snowy roads can increase fuel consumption by 1-2L. Using the heater is more fuel-efficient than the AC, but avoid setting it too high—20℃ at the vents is ideal.

Comparison of fuel consumption across three different model years of GL6: The 2017 pure gasoline version averages 9L in city driving, which is quite normal. The 2020 model with start-stop technology reduces it to 7.5L, while the latest mild hybrid version achieves around 6.8L combined. It's advisable to develop the habit of anticipating road conditions; releasing the throttle early saves approximately 20% more fuel than sudden braking. Fuel consumption increases noticeably when carrying over 200kg of cargo, so regularly cleaning out the trunk can reduce weight and save fuel. Adding a bottle of fuel additive monthly to clean carbon deposits can lower fuel consumption by about 0.8L after 10,000 kilometers.


