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What engine oil to use for diesel?

2025-10-10 00:11:23 mechanical

What kind of engine oil should I use? Analysis and recommendations of hot topics across the Internet

Recently, the topic of "what oil to use for diesel engines" has sparked heated discussions on major automotive forums and social media. With the arrival of hot weather in summer, car owners are paying more attention to engine oil selection. This article will combine the hot content of the entire network in the past 10 days to provide you with a detailed analysis of the key points of engine oil selection for Shangchai engines and provide structured data reference.

1. Core indicators for Shangchai engine oil selection

What engine oil to use for diesel?

Indicator typeRecommended parametersApplicable environment
Viscosity grade15W-40/10W-40Normal temperature area
API standardsCI-4/CJ-4National V/VI models
ACEA standardsE7/E9European standard engine

2. Performance comparison of popular engine oil brands in 2023

brandProduct seriesBase oil typeMarket popularity
ShellRimula R6Fully synthetic★★★★★
MobilDelvac MXSemi-synthetic★★★★☆
Great WallZunlong T700mineral oil★★★☆☆

3. Suggestions for using engine oil in different seasons

Based on recent meteorological data and discussions with car owners, it is recommended that in high temperature environments in summer:

1. Give priority to fully synthetic engine oil with good high temperature stability

2. Check the engine oil viscosity index to ensure high temperature protection performance

3. Check the engine oil level regularly. It is recommended to check the engine oil level every 5,000 kilometers.

4. Frequently Asked Questions for Car Owners

questionProfessional answers
Can I mix different brands of engine oil?Not recommended, may cause chemical reaction
National VI vehicle oil selectionMust use low ash CJ-4 and above grade
Oil change intervalOrdinary engine oil is recommended for 10,000 kilometers/6 months

5. Latest industry trends

Recently, many engine oil brands have launched special oil products for diesel engines. Among them, Shell's newly released Rimula Ultra series has significantly improved high-temperature oxidation resistance and has become a hot topic of discussion recently.

Summarize:When choosing diesel engine oil, you need to comprehensively consider key indicators such as viscosity grade, API standards, and seasonal factors. It is recommended that car owners choose regular channels to purchase qualified products based on the recommendations in the vehicle owner's manual and taking into account local climate conditions. Regular replacement of engine oil and engine filter is key to ensuring long-term engine operation.

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