
Boyue can use semi-synthetic or full-synthetic engine oil. Engine oils are categorized into three types: mineral oil, semi-synthetic oil, and full-synthetic oil. The Geely Boyue is a compact SUV with body dimensions of 4519mm in length, 1831mm in width, and 1694mm in height, and a wheelbase of 2670mm. It is equipped with a 2.0L naturally aspirated multi-point fuel injection engine, model JLD4G20, delivering a maximum power of 104kW and a maximum torque of 178Nm, paired with a 6-speed manual transmission.

I've been driving a Boyue for over two years and have some insights about engine oil. My Boyue L has a 1.5T engine, and the manufacturer recommends using full synthetic oil with a viscosity of either 0W-20 or 5W-30. I usually use Shell oil and change it every 8,000 kilometers. Once, I tried saving money by using mineral oil, but the engine noise increased and fuel consumption went up. After switching back to synthetic oil, the engine ran much smoother. A tip for everyone: check the API rating when choosing oil—SN or SP grade is best for optimal protection. Also, I recommend checking the oil level regularly, especially in summer when high temperatures can cause faster oil evaporation. Keeping some spare oil handy for top-ups is a good idea. Overall, the Boyue is quite robust; as long as you use the right oil and maintain it properly, it’s reliable and worry-free to drive.

As someone who has worked in an automobile factory, let me share some insights on engine oil selection for the Boyue. The Boyue series engines, such as the 1.8T, are designed to require low-viscosity oil to reduce resistance, so the official recommendation is to use 0W-20 full synthetic oil with an API grade no lower than SN. The key reason is that synthetic oil has excellent high-temperature resistance and oxidation stability, protecting engine components like piston rings from wear. If owners mistakenly use high-viscosity oil such as 10W-40, it can lead to sluggish acceleration and even carbon buildup issues. I've encountered customers who insisted on using mineral oil to save money, only to experience abnormal engine noises within a year. Recommended brands include domestic Kunlun or Mobil, with an optimal oil change interval of 7,500 kilometers. Remember, engine oil is no small matter—good oil helps your car live longer.

I just bought a Boyue PRO, and the guy at the 4S store told me I must use 0W-20 full synthetic oil, changing it every six months or 7,500 kilometers. They emphasized not to mix it with other oils to avoid engine damage. Last month, I checked the oil dipstick myself, and the level was still sufficient. Next time, I'll try changing the oil myself to save some money. Simply put, the Boyue is very particular about oil type—using the right one ensures smooth performance.

Changing my own oil is my joy, and I often DIY on my Boyue. First, the oil type: choose 0W-20 full synthetic, like Castrol, with API SP grade. The tools are simple: a set of wrenches, a new oil filter, and an oil funnel. Steps: warm up the car for a few minutes, park it, unscrew the drain plug to drain the old oil, replace the filter, then pour in the new oil—just don’t overfill. Once, I forgot to tighten the drain plug and oil leaked, nearly damaging the chassis, so details matter. The Boyue’s oil capacity is about 4 liters. When the temperature is below zero, warming up the engine for half an hour before the oil change makes it easier. Beginners should watch tutorial videos first to practice—it’s cost-effective and safe.

In the north, choosing the right engine oil for the Boyue in winter is crucial. In sub-zero temperatures, I use 0W-20 full synthetic oil to prevent freezing and starting difficulties. In the south, 5W-30 is also acceptable, as it better withstands high temperatures. I've tried different brands and found Kunlun oil to offer good value for money, with an API rating of SN or above being sufficient. Climate has a significant impact: in cold regions, thicker oil films flow more easily, while in hot weather, thinner oil requires more frequent changes. Generally, the oil change interval is between 7,500 to 10,000 kilometers, but for frequent mountain driving, it can be shortened to 6,000 kilometers for inspection. It's advisable to monitor oil quality changes and perform regular to keep your Boyue running smoothly for longer.


