
Boyue's Eco Mode is fuel-efficient. Here are the relevant details: 1. Introduction to the Boyue: The Boyue offers three driving modes for switching—Sport Mode, Normal Mode, and ECO Mode (Economy Mode). Official data indicates that the ECO Mode is somewhat more fuel-efficient than the other two. 2. Boyue's ECO Mode: The ECO Mode of the Boyue can save fuel to a certain extent. According to data from the Boyue official website, the Economy Mode can save fuel by 3% to 8%. 3. How to Use the ECO Mode: When in P/R/N/D gear, press the ECO switch. The switch indicator light will illuminate, indicating entry into the Economy Mode.

















After driving the Boyue for two years, the Eco mode does save fuel but depends on the situation. For my daily city commute, using Eco mode reduces fuel consumption by about 0.5-1 liter, especially in traffic jams, as it automatically lowers throttle sensitivity to avoid frequent sudden acceleration. However, on highways, it actually consumes more fuel than Normal mode because the ECU forces upshifts at high RPMs, making the engine work harder. A reminder for new drivers: Eco mode makes acceleration sluggish, so plan overtaking maneuvers in advance. Real fuel savings come from combining it with good driving habits, like avoiding hard braking and maintaining proper tire pressure. Long-term use can save around 100 yuan monthly on fuel, but don't expect it to drastically change your car's inherent fuel efficiency.

Having driven three domestic SUVs, the fuel-saving effect of the Boyue's Eco mode is quite practical. Last week, I conducted a specific test on the same commute route: the Normal mode consumed 8.2 liters, while the Eco mode reduced it to 7.5 liters. The main difference lies in the deceleration and acceleration phases. The core of this mode is to limit fuel injection and adjust transmission logic, keeping the RPM consistently within the sweet spot of 1500-2000. The downside is noticeably weaker power when climbing hills—once, I had to switch to Sport mode while driving uphill with the whole family. Additionally, using air conditioning in summer can diminish the fuel-saving effect, as the AC's energy consumption offsets some of the savings. I recommend keeping this mode on for urban commuting and switching to Normal mode for continuous highway driving. Also, remember to clean the throttle body regularly, as a clear fuel system contributes more to fuel efficiency.

From a repair perspective, the Eco mode essentially reduces engine output power via the ECU. The 1.8T engine in the Boyue decreases turbo engagement frequency in this mode, and the transmission upshifts earlier, which does save some fuel. However, actual results depend on the vehicle's condition. I've encountered owners complaining about increased fuel consumption, which turned out to be caused by faulty oxygen sensors disrupting the air-fuel ratio. Additionally, fuel-saving effects diminish in older models, especially after exceeding 80,000 kilometers. The optimal usage scenario is urban slow-moving traffic, with fuel savings ranging between 5%-10%. If truly concerned about fuel efficiency, it's better to inspect the spark plugs and air filter, as these smaller components have a more significant impact.

Last month, while helping a friend test the Eco mode of the Boyue PRO, real-time data was read using an OBD device, revealing that at a steady speed of 60km/h, the fuel consumption was as low as 6.3L, which is 0.7L less than in Normal mode. However, its fuel-saving principle comes at a cost. For example, it forcibly makes the auto start-stop more sensitive, causing the engine to shut off at red lights, with noticeable shaking upon restart. During acceleration, it more noticeably limits the RPM to within 4000, requiring a deeper press on the throttle for overtaking. Actual tests showed that on wet and slippery roads during rainy days, the traction control is more conservative, which conversely increases fuel consumption. This mode is suitable for laid-back drivers, while those with a more aggressive driving style may find it uncomfortable. It is recommended to use Normal mode on highways and switch to ECO mode in congested urban areas. Regularly using fuel system cleaners to maintain the fuel lines is also important.

As a ride-hailing driver who operates daily, I'm most qualified to comment on the Boyue's Eco mode. During rush hours in the city, it saves about 10% on fuel costs, reducing monthly fuel expenses by around 300 yuan. The key technique is to gently press the accelerator to keep the green ECO indicator lit, and coast by releasing the pedal when anticipating red lights. However, avoid using this mode in rainy weather - last year I experienced wheelspin in an underground garage ramp and had to disable ECO to get unstuck. Note that air conditioning cooling automatically reduces fuel-saving effects as the manufacturer prioritizes cooling performance. For long-term use, it's recommended to check transmission fluid every 5,000 km - excessively dirty hydraulic control valves can affect shift smoothness and increase fuel consumption.


