
For the Chuanqi GS4 1.5T, fully synthetic engine oil is suitable. The advantages of fully synthetic engine oil are introduced as follows: Low evaporation loss of fully synthetic engine oil: Fully synthetic oil is a pure compound with a narrow boiling point range, and its evaporation loss is much lower than that of mineral oil. It can reduce fuel consumption, decrease exhaust emissions, and extend the service life of the catalytic converter. In addition, compared with traditional mineral-based engine oil, synthetic oil also has excellent chemical stability, good radiation resistance, high oil film strength, and low foaming characteristics. Therefore, high-end vehicles generally choose synthetic oil. Strong high-temperature oxidation resistance of fully synthetic engine oil: The thermal oxidation stability of fully synthetic oil is much better than that of mineral-based engine oil, meaning it has a lower tendency to produce acidic substances and sludge due to oxidation. Under various harsh operating conditions, it can provide appropriate lubrication and effective protection for the engine, thus offering a longer service life and ensuring performance stability during long-term use. In the same working environment, synthetic oil has a much longer service life than mineral oil. Therefore, although the cost is higher, when considering the number of oil changes, it is not significantly more expensive than mineral oil.

I've been driving the Trumpchi GS4 1.5T for several years, and experience has taught me that choosing the right engine oil is crucial. This turbocharged engine requires good protection under high temperature and pressure. I recommend using fully synthetic 5W-30 oil, such as Shell or Mobil, which maintains good fluidity in hot weather and reduces engine wear. I once used cheaper oil carelessly, resulting in increased noise and fuel consumption, but switching back to full synthetic made a noticeable difference. Remember to change the oil every 5,000 to 7,000 kilometers - shorten the interval during hot southern summers. Don't forget the oil filter during changes; replacing it together can extend engine life. Always check the user manual to confirm viscosity specifications. Don't skimp on this investment - good quality oil keeps the car running quietly and worry-free, even on long trips without overheating concerns.

As a professional with years of car repair experience, I've seen many cases of the Trumpchi GS4 1.5T. This turbocharged engine performs best with full synthetic oil, either 5W-30 or 5W-40 depending on climate. 5W-30 maintains stable performance in moderate weather, while 5W-40 provides better protection during high temperatures or aggressive driving. The oil should meet API SN/SP standards, such as Castrol EDGE series. The reason is turbochargers operate at high temperatures where mineral oils degrade easily, leading to carbon buildup or power loss. Check oil level every 8,000km and top up if low. Don't exceed 6-month oil change intervals, especially with frequent city driving. Proper maintenance can significantly reduce repair costs.

Choosing environmentally friendly engine oil benefits everyone. I recommend using low-ash full synthetic oil with ACEA C3/C5 certification for the Trumpchi GS4 1.5T, as it reduces particulate emissions. This type of oil runs cleaner in turbocharged engines, resulting in fresher air. From personal experience, it also slightly improves fuel economy, making it economical and worry-free. Remember to service every 10,000 kilometers and opt for recyclable brand oils, such as mainstream eco-friendly series. It not only protects the engine but also reduces waste oil pollution, making driving more sustainable. A simple change can contribute to environmental protection—give it a try, the results are impressive.


