
The second-generation GS4 has a combined fuel consumption of 6.8L/100km. Currently, there are six models of the second-generation GAC GS4 available for sale: the Automatic Zhixing Flagship Edition, Automatic Zhixing Navigation Edition, DCT Premium Edition, Manual Elite Edition, Manual Comfort Edition, and Automatic Zhixing Technology Edition, all with a combined fuel consumption of 6.8L/100km. The above figures are based on the NEDC combined fuel consumption, which is the fuel consumption data measured under the NEDC test procedure. The real fuel consumption is higher than this value, around 7.3L. Methods to reduce fuel consumption: Clean engine carbon deposits: Excessive engine carbon deposits are a significant cause, mainly due to the use of unsuitable fuel. It is recommended to add a certain amount of cleaning agent when refueling. If the effect is not noticeable, it indicates a large amount of carbon deposits in the engine. In this case, the car must be taken to a 4S shop for professional cleaning of the engine carbon deposits by technicians. Check the oxygen sensor: As an internal control unit of the car, the oxygen sensor mainly monitors the fuel-air ratio of the engine. Once damaged, it will cause an imbalance in the fuel-air ratio, leading to a sudden increase in fuel consumption. When the oxygen sensor is damaged, the exhaust pipe will emit darker-colored exhaust during driving, and the oxygen sensor should be replaced. Regularly replace the three filters: During vehicle use, the oil filter, air filter, and fuel filter must be replaced regularly. If not replaced for a long time, they become dirty and send incorrect information to the engine control unit, resulting in incomplete fuel combustion and increased engine carbon deposits. Check the electronic control unit: Although the engine's electronic control unit is highly reliable, in older vehicles, various faults may inevitably occur.

I've been driving this car for almost two years now. The traffic during my daily commute is terrible, and the displayed fuel consumption can reach 9.5 liters. However, it's quite fuel-efficient on the highway, around 6.8 liters. The car is equipped with a 1.5T engine paired with a 6AT transmission, which provides adequate power but isn't particularly fuel-efficient. The difference in fuel consumption with or without passengers is quite noticeable—when fully loaded with four adults, the fuel consumption immediately increases by about 1 liter. I've used a fuel consumption app to track it, and the actual combined fuel consumption is roughly between 8.2 to 9 liters. Those claiming 7 liters are purely based on highway data. Let's be realistic—with frequent stops and starts in the city, over 8 liters is normal. If you have good driving habits, try to use the eco mode as much as possible, and avoid traveling during peak hours, you can save a bit more.

My Gs4 has driven 30,000 kilometers, and the trip computer recorded some data: Fuel consumption is highest in summer when the AC is on, with city driving easily reaching 10 liters per 100 km; spring and autumn are the most comfortable seasons, maintaining a stable 8.3 liters; winter mornings add about 0.5 liters due to warming up the car. It mainly depends on road conditions—my commute on the ring road averages 8 liters, but switching to downtown immediately increases it to 9.5 liters. There's a difference of about 0.3 liters before and after , with new oil making the engine run smoother. The car has a 55-liter fuel tank, and a full tank lasts just over 500 kilometers before needing a refill. When I bought the car, the salesperson claimed a combined consumption of 7.6 liters, but in reality, adding about 1 liter more is more accurate. Using 95-octane fuel does save a bit compared to 92, but the difference isn't significant.

Three key factors determine the Gs4's fuel consumption: the transmission tuning is relatively smooth with minimal jerkiness in traffic; its 1.5-ton weight is average for its class; and the 0.32 drag coefficient is reasonable. Among friends who own the same model, my compiled data shows: the 1.3T version typically averages 7.8-8.5L/100km, while the 1.5T version ranges 8-9.2L/100km. One buddy reduced consumption by 0.5L through ECU remapping, though I don't recommend such modifications. Mechanics advise replacing spark plugs every 40,000km - carbon buildup secretly increases fuel usage. For long highway drives, this model saves about 0.5L/100km compared to the Haval H6.

I've compared several domestic SUVs in the same class: the Boyue PRO consumes just over 10L in city driving, while the GS4 averages around 9.3L. The CS75 PLUS has strong power but consumes about 1L more. The Haval H6 is basically on par with the GS4. Before purchasing, reviews mentioned that GAC's 1.5T engine has a thermal efficiency of 37%. In actual driving, it feels a bit sluggish at startup but becomes more fuel-efficient once it picks up speed. Fuel consumption is higher before the first maintenance but stabilizes after 3,000 kilometers. Adding a roof box increases consumption by 0.8L, and every additional 100kg of load adds 0.5L. Overall, the GS4 isn't a benchmark for fuel efficiency, but it's quite balanced for family use.

When it comes to the economic calculation, the Gs4's monthly fuel cost is quite transparent: based on 8.5L/100km fuel consumption and 92-octane gasoline at 8 yuan per liter, a daily 30km commute costs about 650 yuan. Living in the suburbs and driving on highways every day, I save over 2,000 yuan a year compared to city driving. The money-saving tips are actually simple: maintaining 2.5 tire pressure can save 5%, switching to full synthetic oil adds 500km more mileage, and anticipating traffic to brake less helps. With rising fuel prices, I now use the navigation's green wave function to reduce traffic lights, directly cutting 0.7L/100km. Also, don't overlook the air filter—not changing it for 20,000km can increase fuel consumption by 1L/100km, so replace it when needed.


