
Yuexiang V3 can use Mobil Super 5W-30 fully synthetic engine oil. The following is the relevant information: 1. Engine oil: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining the basic properties of the lubricating oil. Additives can compensate for and improve the shortcomings of the base oil, giving it some new properties, and are an important part of lubricating oil. 2. Appearance of Yuexiang V3: In terms of styling design, Yuexiang V3 has set a new aesthetic standard in the entry-level family car market. Among entry-level models with generally conservative designs, Yuexiang V3 stands out at first glance. It adopts a dolphin-inspired bionic design, with a rounded and full body shape that is lively and dynamic, and features optimal aerodynamic design to minimize wind resistance and reduce fuel consumption. The front face is beautiful and imposing, with dynamic lines that showcase its stylish charm. The side profile features smooth lines, with a dual waistline design that is aesthetically pleasing, dynamic, and full of variation. 3. Interior: The interior design follows a symmetrical wraparound layout, giving a sense of inclusiveness and creating a personal space inside the car. It also uses a two-tone color scheme, with darker shades on top and lighter shades below, flowing naturally. The texture decorations are delicate and refined, exuding a sense of quality, creating a relaxed, comfortable, and fashionable interior atmosphere. 4. Powertrain: Yuexiang V3 is equipped with Chang'an Automobile's high-efficiency, low-consumption C13 all-aluminum engine, with a maximum torque of 121N·m and a maximum power of 69KW, leading its class. The C13 engine uses multi-point electronic fuel injection control, and through collaboration with world-class suppliers such as Delphi, Faurecia, Gates, and Leyden, it achieves optimal fuel control technology, optimizing the vehicle's performance in terms of power and economy. The comprehensive fuel consumption in urban conditions is only 5.6L/100km.

I've been driving the Chana V3 for three years, and the most frequently used oil is the 5W-30 full synthetic, as this viscosity is recommended in the user manual for Chang'an's engine. The 5W-30 performs well in both above-zero winters and high summer temperatures, ensuring smooth engine starts and quick acceleration response. I also pay special attention to the oil change interval, typically replacing it every 5,000 kilometers to prevent sludge buildup and extend engine life. Although synthetic oil is more expensive, its durability can save on repair costs. Don't forget to regularly check the oil level—if it's below the minimum, top it up to avoid excessive wear. New car owners can start with reputable brands like Shell or Castrol, which offer reasonable prices and reliability. Avoid experimenting with unfamiliar viscosity grades, as older vehicles may require switching to 10W-40. Driving habits also affect oil needs—urban stop-and-go traffic is better suited for high-lubricity oils to reduce carbon deposits. Details determine long-term vehicle health.

As someone who frequently works on cars, I recommend Yuexiang V3 owners to prioritize using 5W-30 synthetic or semi-synthetic oil, as the SAE grade is most suitable for small-displacement engines. Oil with too low viscosity, such as 0W-20, allows for quick starts in winter but can lead to overheating in summer, while oil with too high viscosity may increase fuel consumption. For routine maintenance, changing the oil every 8,000 kilometers is sufficient, but also check the oil color—if it turns black or becomes cloudy, change it earlier. Using reputable brands like Mobil can reduce friction and protect engine components. Temperature has a significant impact: in cold regions, 0W-30 can prevent solidification, while in hot environments, 10W-30 is better for oxidation resistance. Don’t overlook replacing the oil filter, which should be done simultaneously with oil changes to ensure cleanliness. Overall, oil is the lifeblood of the engine—choosing the wrong type can reduce performance or even cause unusual noises, but proper maintenance can keep the car running smoothly for a decade.

I often help my friends maintain their Changan V3, focusing on cost-saving methods. I recommend 5W-30 semi-synthetic oil for its high cost-effectiveness—a barrel costs just over a hundred yuan and lasts half a year, with changes needed every 7,000 km under normal driving conditions. Avoid the cheapest brands to prevent engine wear from poor quality; opt for reputable products like Great Wall Lubricant, which is reliable and avoids waste. In cold winters, check the viscosity in advance—5W ensures good low-temperature fluidity. In summers when the AC is frequently used, oil consumption increases, so check the level monthly and top up a little. Long-term use of this oil can save up to 10% on fuel, amounting to thousands of yuan in savings per year. Maintenance is all about timeliness: delaying oil changes leads to carbon buildup, sluggish acceleration, and increases the risk of major repairs.


