What type of engine oil is recommended for the Geely Borui 1.8T?
2 Answers
For the Geely Borui 1.8T model, it is recommended to use fully synthetic engine oil. The relevant details are as follows: 1. Since the vehicle's engine is equipped with a turbocharger, the engine operates under high temperature and high-speed conditions when the turbocharger is working, thus requiring higher lubrication performance from the engine oil. 2. Fully synthetic engine oil provides excellent lubrication, which can extend the engine's service life. Additional information is as follows: 1. Fully synthetic engine oil is a high-grade product among engine oils. It is derived from ethylene and propylene dispersed from natural gas or crude oil gas, which then undergo polymerization, catalysis, and other complex chemical reactions to form a lubricating fluid composed of large molecules. 2. Essentially, it utilizes the superior components of crude oil, subjected to chemical reactions and controlled human intervention to achieve the desired molecular structure. 3. The molecules in fully synthetic oil are neatly arranged, giving it strong resistance to external changes. Therefore, it has superior properties, such as better thermal stability, oxidation resistance, and viscosity stability compared to mineral and semi-synthetic oils, which is why it is more expensive.
I've been driving a Geely Borui 1.8T for over two years, always using 5W-30 full synthetic oil. The manual's recommendation is quite reliable. Turbocharged engines require better lubrication, and synthetic oil provides superior protection, ensuring smooth engine operation with less noise and even some fuel savings. You don't have to worry about viscosity issues during summer heat or traffic congestion. I use the Castrol Magnetec series, which meets the API SN standard and is of reliable quality. The recommended oil change interval is every 10,000 kilometers—don't delay too long to avoid sludge buildup. Remember to check the dipstick to ensure there's no oil shortage. If your driving style is aggressive, you might consider 5W-40 oil, which is slightly thicker for stronger protection, but 5W-30 is still the base recommendation. From an experienced driver's perspective, choosing genuine oil is crucial—don't skimp on small savings and risk engine damage.