What is the driving gear oil used for? Comprehensive analysis and purchasing guide
As car ownership continues to grow, car owners are paying more and more attention to vehicle maintenance. Recently, the selection of driving gear oil has become one of the hot topics. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed analysis of the types, selection standards and precautions of driving gear oil.
1. Types and characteristics of gear oil
Gear oil is mainly divided into two categories: manual transmission oil and automatic transmission oil. According to different vehicle needs and usage environment, it is crucial to choose the appropriate gear oil. The following are common gear oil types and their characteristics:
| Type | Features | Applicable models |
|---|---|---|
| Manual transmission fluid (MTF) | High viscosity, strong wear resistance, suitable for manual transmissions | Manual transmission cars and trucks |
| Automatic transmission fluid (ATF) | Good fluidity, cleaning and lubricating functions | Automatic cars and SUVs |
| Dual clutch transmission fluid (DCTF) | With both lubrication and cooling functions, suitable for dual-clutch gearboxes | High-performance cars and sports cars |
2. How to choose suitable gear oil?
When selecting a gear oil, consider the vehicle's owner's manual recommendations, driving environment and oil performance. The following are the purchasing points that have been hotly discussed recently:
| purchasing factors | Description |
|---|---|
| Viscosity grade | Choose according to the temperature, such as 75W-90 is suitable for low temperature environments |
| API certification | Choose API GL-4 or GL-5 certified oils |
| Brand and price | Well-known brands such as Shell and Mobil are more reliable, but beware of fakes |
3. Recent hot topics: gear oil replacement cycle and misunderstandings
Recently, the discussion about gear oil replacement cycle has become a hot topic. Many car owners mistakenly believe that gear oil does not need to be changed frequently, but in fact, long-term failure to change the oil will lead to increased gearbox wear. The following are common misunderstandings and correct suggestions:
| Misunderstanding | Correct advice |
|---|---|
| Gear oil does not need to be replaced | It is recommended to replace it every 40,000-60,000 kilometers. |
| All models use the same oil | Need to choose according to car model and transmission type |
| The more expensive the better | Just choose the oil that meets your vehicle’s needs |
4. Hot spots of user concern: gear oil brand recommendations
According to the search data of the entire Internet in the past 10 days, the following are the gear oil brands and their characteristics that car owners are most concerned about:
| brand | Features | Popular products |
|---|---|---|
| Shell | Strong wear resistance, suitable for high-performance vehicles | Shell Spirax S6 |
| Mobil | Good low temperature fluidity, suitable for cold areas | Mobilube 1 SHC |
| Castrol | Excellent cleaning performance, extending gearbox life | Castrol Syntrans |
5. Summary
The selection of driving gear oil is directly related to the performance and life of the vehicle. Through the analysis of this article, I hope you can choose the most suitable gear oil based on vehicle type, driving environment and personal needs. Changing gear oil regularly and avoiding common misunderstandings will keep your car in top condition.
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