
The unit has a fuel consumption of 8.1 liters per 100 kilometers. The Changan unit is a compact SUV, with dimensions of 4515mm in length, 1870mm in width, and 1565mm in height, and a wheelbase of 2710mm. The Changan unit is equipped with a 1.5-liter turbocharged engine across all models. The reasons for increasing fuel consumption are as follows: 1. Temperature effects causing fuel consumption fluctuations: Generally, in winter, lower temperatures lead to higher fuel consumption, almost comparable to using air conditioning in summer. This is because lower temperatures increase the heat dissipation from the engine. 2. Lack of vehicle maintenance: Dirty engine oil and air filters can also lead to increased fuel consumption. Dirty oil results in poor lubrication, increasing resistance in the engine's moving parts and requiring more energy to overcome this resistance, thus raising fuel consumption. 3. Spark plug replacement needed: Spark plugs are often overlooked. Even if they can still function, insufficient ignition energy can cause delayed ignition, missing the optimal ignition timing.

I used to drive a UNI-T, and the 1.5T Blue Whale engine had an average urban fuel consumption of around 8.5 liters. This figure is quite realistic—it mainly depends on how you drive. On good roads, it can drop to 7.8 liters, but in heavy traffic, it quickly climbs to over 9 liters. My daily commute passes through three traffic light intersections, and the fuel consumption is still acceptable when I don’t use the AC. Actually, the vehicle weight and drag coefficient are quite crucial. The UNI series has a more streamlined design, making it about half a liter more fuel-efficient than SUVs in the same class, like the Haval H6. Using regular 92-octane gasoline is perfectly sufficient; switching to 95-octane won’t save any more fuel. In summer, running the AC adds about 0.5 liters to the consumption, so I usually start the car early to cool it down. Remember to check tire pressure monthly—low tire pressure can increase fuel consumption by around 5%.

Tested the UNI-K hybrid version in real-world conditions, with a fuel consumption of 5.8 liters per 100 kilometers when the was depleted, which was lower than I expected. The hybrid system is particularly smart when switching to pure electric mode in traffic jams, and the engine starts with almost no noticeable jerk. The battery pack placed under the chassis doesn't affect the trunk space, which is quite practical, but fuel consumption on the highway is actually higher than in the city. Recently tried the newly launched range-extended version, which can run 1,100 kilometers on a full tank, but the increased weight causes noticeable body roll when cornering. For those considering a hybrid, it's advisable to think carefully about the primary usage scenario—if the commute is short, a pure electric version might be a better choice. A difference of 1 liter between actual fuel consumption and official data is normal, after all, test conditions are too idealized.

I was surprised by the real fuel consumption of the second-hand UNI-V my relative bought: the dashboard showed 7.2L, but the actual measurement was 7.8L. Higher fuel consumption is quite common for older models, especially those over five years old. It's recommended to check if the spark plugs need replacing, as engines with severe carbon deposits can consume 10% more fuel. Last time I accompanied him for , switching to 0W-20 full synthetic oil immediately reduced consumption by 0.4L. Tire wear also has an impact; nearly bald tires consume significantly more fuel than new ones. Extra attention is needed in winter, as fuel consumption can increase by over 1L in sub-zero temperatures due to poor oil fluidity during cold starts. If you frequently drive long distances, switching to low rolling resistance tires can save a lot on fuel costs.

Last week, I took my novice cousin out for a driving practice session and noticed a pattern: when driving my UNI-T, his fuel consumption was 9.6L while mine was only 8.3L. The impact of driving habits on fuel efficiency is more significant than imagined—he frequently brakes hard and accelerates aggressively, even wearing out the brake pads prematurely. The most fuel-efficient driving method is maintaining a steady speed of 60-80 km/h with the engine at 2,000 RPM, which is the most economical. Coasting in gear downhill can achieve zero fuel consumption and is safer than coasting in neutral. Avoid idling with the AC on for extended periods in summer, as half an hour of idling consumes as much fuel as driving 10 kilometers. I recommend new drivers install a fuel consumption monitoring app, as real-time feedback on fuel usage is highly educational. Developing the habit of anticipating road conditions not only saves fuel but also extends the lifespan of brake pads.

Comparing the fuel consumption data between the UNI-T and Xingyue L, the model is slightly lower by 0.7 liters under the same conditions. However, it's quite annoying that the Xingyue can use 92 octane fuel while the UNI requires 95. During my last trip to high-altitude areas, I noticed that turbocharged models have a clear advantage. The UNI's fuel consumption only increased by 8% at 3,500 meters above sea level, while naturally aspirated models generally saw a 15% increase. The first three months of a new car are the fuel consumption honeymoon period, and it's normal for consumption to rise slightly after the first maintenance. If long-term fuel consumption stabilizes around 8 liters, consider replacing the carbon canister—gas station vapor recovery systems steal more fuel than you'd think. If you notice a sudden spike in fuel consumption, checking the oxygen sensor first is always a good idea, as a faulty one can push consumption straight up to 10 liters.


