
SAIC Maxus V80 can use 5w30 full synthetic engine oil. The performance of engine oil includes the following three aspects: 1. Lubricity: Under various conditions, engine oil reduces friction, slows down wear and prevents metal sintering. The viscosity of engine oil is an important indicator for evaluating lubricity; 2. Low-temperature operability: Engine oil ensures that the engine can start easily and supply oil reliably under low-temperature conditions. The low-temperature operability of engine oil includes two aspects: facilitating low-temperature starting and reducing starting wear; 3. Oxidation resistance: It determines whether the engine oil is prone to deterioration during use. The tendency to corrode parts and form deposits is an important factor in determining the service life of engine oil.

I recommend Maxus V80 owners prioritize using full synthetic engine oil, especially the 5W-30 viscosity grade, as it's specifically designed for diesel engines, providing superior lubrication and cold-start protection. Don't underestimate the importance of viscosity selection - the 5W-30 flows well at low temperatures in winter for quick engine starts without wear, while maintaining stable viscosity during summer heat. Factory-recommended brands like Shell or Mobil certified oils can avoid counterfeit issues. The replacement interval is suggested at 10,000 km or every six months, adjustable based on driving habits (can be extended for mostly highway driving). Don't forget regular oil level checks, and clean the oil filter with each oil change - this maintenance routine can extend engine life by several years. Choosing cheap mineral oils may lead to carbon buildup and increased fuel consumption, which would be counterproductive.

I've been using the Maxus V80 for transportation for almost three years, experimenting with various engine oils to gain experience. Now I consistently use 5W-30 full synthetic oil, which makes the engine much quieter, provides smoother acceleration, and has reduced fuel consumption by an average of 10%. I previously tried 10W-40, which worked fine in urban areas during summer but made cold starts in winter extremely difficult. When changing oil, it's more reliable to go to an authorized 4S shop—don't try to save money by buying counterfeit products online, as they can cause engine failures. Change the oil every 10,000 kilometers, and always check the dipstick before driving to ensure the oil level is between the marks. Top it up if it's too low. Proper maintenance means fewer car problems and significant savings on repair costs—this is practical advice from real experience.

When choosing engine oil, environmental considerations are important. For diesel vehicles like the Maxus V80, using 5W-30 full synthetic oil can improve fuel efficiency. It reduces internal engine friction, lowers emissions, and I've noticed reduced air pollution during long-distance drives. Regular oil changes every 10,000 kilometers are recommended, with used oil properly disposed of at recycling stations to prevent soil contamination. Using the right viscosity saves fuel in cold conditions, ensures quick cold starts, and reduces energy waste—offering multiple benefits. Though these actions may seem small, they collectively make a significant environmental impact. It's advisable to opt for certified oil brands that meet standards like ACEA.


