What type of engine oil should be used for the Buick Excelle 1.3T?

1 Answers
VanKhloe
07/30/25 7:25am
Buick Excelle 1.3T uses Mobil 1 5W-30 full synthetic engine oil. 5W represents the low-temperature viscosity, while 30 indicates the high-temperature viscosity of the oil. Below is an introduction to the engine oil: 1. Compared to 0W20, 5W30 has different high and low-temperature performance characteristics. 0W20 offers better low-temperature fluidity and can be used in lower environmental temperatures, while 5W30 provides superior high-temperature protection with higher viscosity. Although it may increase fuel consumption slightly, 5W30 is more suitable for the Excelle's engine requirements. 2. The recommended oil grade is 5W-30, which generally meets the needs for both winter and summer use in China. For hotter regions, 5W-40 can be used. Summer oil grades include: 20, 30, 40, 50, 60—the higher the number, the greater the viscosity and the higher the maximum applicable temperature. 3. Naturally aspirated engines have lower oil requirements and can use mineral or semi-synthetic oils. In contrast, turbocharged engines are more precise and operate under harsher conditions, requiring higher-performance engine oil with better fluidity, preferably full synthetic oil.
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