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If the quality of the engine oil is true, then the Shell engine oil is still good, after all, now Shell is also a well-known brand, but there are many fake engine oil, and the quality is not guaranteed. I also prefer imported engine oil, the quality will be better, just like I am using GT Magic Red engine oil, there are no fakes, I am much more assured to use, and the service life is also long, more convenient.
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Mobil is not suitable for long-distance high-speed use, the power performance in the middle and rear range is average, the first 5000 kilometers of power is good, and the attenuation is very strong in the back. After all, Mobil's PAO content is only 5% to 10%, and it is mainly a group three base oil. Often run long distances, high speed should choose a higher PAO content of the oil, like the highest PAO content on the market GT Magic Red, normal is to run 12,000 kilometers, and because the PAO molecule is more stable, the oil has strong high temperature resistance, in the case of high speed, it can better protect the engine and more power.
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There are many imported engine oil brands, and many of them are imported from abroad in barrels** and then filled in China, such as Kim Mobil; However, the better imported engine oil is Saibeisa, which is bottled in Spain, and there is no filling or production base in China.
1. Europe is in the top three; Among them, the designated lubricant brand of the F1 racing Red Bull Racing Team; Certified by BMW, Mercedes-Benz, Volkswagen, Audi and Porsche; Through the United States API SN, the European Union ACE A3 B4 and other certifications, can pass so many demanding requirements of the racing grade lubricant Saibeisa.
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There is not much gap between the engine oil quality and foreign countries. At present, the domestic big brands are not much worse than the imported ones in terms of brand quality, and the domestic cost performance is very high. The variety categories can be satisfied, and there are many domestic and foreign oils on the market, and most of the oil used in foreign automobiles is also processed in China according to the requirements.
You can choose mineral oil, you can also choose synthetic oil, ** is different, the former is cheap, the latter has high parameters and long life. Depending on your choice, there are well-known brands at home and abroad, as long as you buy the best ones, they are good.
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I also prefer imported engine oil, the quality will be better, such as GT engine oil, not only high-end, no fakes, more assured to use, and the service life is also long, more convenient.
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Mineral oil; semi-synthetic motor oil; Fully synthetic motor oil; Regardless of the car environment and driving habits, the oil change interval of mineral oil is 5000 kilometers or half a year; The oil change interval for semi-synthetic motor oil is 7500 km or seven months; The oil change interval for fully synthetic oil is 10,000 km or one year; It is recommended to use fully synthetic engine oil, with long-term engine filter, which can better protect the engine and save costs.
1.Engine oil, that is, engine lubricating oil, can lubricate and reduce friction, assist cooling and cooling, seal leakage, rust and corrosion, shock absorption and cushioning for the engine. It is known as the "blood" of automobiles.
2.Engine oil is made up of two parts: base oil and additives. Base oil is the main component of lubricating oil, which determines the basic properties of lubricating oil, and additives can make up for and improve the shortcomings of base oil performance, give some new properties, and are an important part of lubricating oil.
3.The 5W W-30 and so on in the engine oil indicate the viscosity grade of the engine oil, which is the SAE grade. "W" means winter.
The smaller the number in front of w, the smaller its low temperature viscosity, the better the low temperature fluidity, and the lower the applicable minimum temperature. The number after w does refer to the viscosity of the oil at 100 degrees Celsius, and the higher the number, the more viscous the oil. The following figures mainly refer to the index of the high temperature resistance of the oil, and the better the protection performance at high temperatures.
4.Fully synthetic engine oil: Fully synthetic engine oil has better high and low temperature performance, longer oil change interval and is suitable for more severe car conditions, suitable for luxury high-performance vehicles, and is replaced at about 10,000-12,000 kilometers.
5.Semi-synthetic engine oil: The replacement cycle of semi-synthetic engine oil is generally about 8000-10000 kilometers, and the performance is moderate.
6.Mineral oil: This type of oil generally needs to be replaced after about 5000 kilometers.
Try to choose multi-grade oil, multi-grade oil has a better protection effect on the engine due to saving, long life and high efficiency. Based on the characteristics of multi-grade oil, premature blackening and oil pressure may be smaller than that of ordinary oil during use, which is normal.
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Summary. Hello, here to help you find out: good fully synthetic engine oil has:
Mobil 1 Synthetic Oil, Castrol EDGE Synthetic Oil, Shell Oil, Extreme Helix Synthetic Oil, Total Fast Spur 9000 Synthetic Oil, Great Wall Oil, Jinjixing Synthetic Oil. ”
Hello, here to help you find out: good fully synthetic engine oils are: Mobil 1 fully synthetic Songhong motor oil, Castrol Pole Protective fully synthetic engine oil, Shell engine oil Extreme Extraordinary Helix fully synthetic engine oil, Total Kuaichi 9000 full Heye Tancheng engine oil, Great Wall engine oil Jin Jixing fully synthetic engine oil.
Mobil 1 Fully Synthetic Motor OilMobil 1 is a high-quality motor oil product that is 100% synthetic with PAO and ester oils, so it has always had a good reputation and excellent performance in the field of fully synthetic motor oils. In terms of engine protection, the performance of high and low temperatures is equally excellent. Moreover, it has multiple anti-wear and anti-wear proprietary technology, which can be said to be quite excellent in engine protection.
It's a pity that the engine is quiet, and it is not as good as it is in other aspects. The Mobil 1 Lingsheng sold in China has four viscosity grades of 0w w w w-50, of which 0w-40 uses golden barrels, so it is known as Jin Mobil 1. The other three viscosities are all silver barrels, so they are also called Silver Mobil No. 1.
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Hello, I recommend the top 5 fully synthetic motor oils for you1Mobil (USA) The "god oil" engine oil in the automotive industry can achieve better core performance than other brands under the same viscosity level. 2.
Shell (Netherlands) The world's largest private natural gas producer, with excellent low-temperature fluidity and cleaning ability, but poor high temperature resistance and long-term performance. 3.Castrol (UK) is part of BP and has excellent cold start results, making it suitable for use in cold winter regions.
4.Great Wall Lubricating Oil is the largest engine oil brand in China Express Air, and it is very cost-effective. 5.
Total (France) is one of the world's four major petrochemical companies, is the queen engine oil brand of Citroen and other French cars, and is a real fully synthetic engine oil. Turbocharged engines, as well as internal cylinder direct injection engines, must use fully synthetic oils to reflect their outstanding performance; Japanese and Korean cars are more precise, and it is recommended to use fully synthetic engine oil to reflect the wear and performance of the car more perfectly.
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Summary. Castrol: Castrol's fully synthetic engine oil is mainly used in the extreme protection series, which is more common, and its advantage is that it has the anti-oxidation and stability of the se, and can work well in a high-temperature environment, which can meet the working needs of powerful engines.
The disadvantage is that the cleaning ability is poor and the service life is not long, plus the ** is more expensive, so the cost of use is higher. 2. Shell: The advantage of this brand's fully synthetic engine oil is that it has excellent cleaning ability and can effectively reduce the amount of carbon deposited in the engine.
The disadvantages are poor working ability at high engine speeds and short replacement intervals. 3. Mobil: The advantage of this brand of Mobil No. 1 fully synthetic engine oil is that it can fully protect the engine, effectively reduce the wear and tear of the engine, and have a long service life.
The fly in the ointment is that the use of this oil will increase the noise of the engine and affect the comfort of driving.
Hello, here to help you inquire: each brand of fully synthetic fiber masking engine oil has its own advantages and disadvantages of leakage, and the current better macro search imitation brands are Mobil, Shell, Castrol and other brands.
Castrol: Castrol's fully synthetic engine oil is mainly used in the extreme protection series, which is more common, and its advantage is that it has the anti-oxidation and stability of the se, and can work well in a high-temperature environment, which can meet the working needs of powerful engines. The disadvantage is that the cleaning ability of the liquid tomb is poor and the service life is not long, and the ** is more expensive, so the cost of use is higher.
2. Shell: The advantage of this brand's fully synthetic engine oil is that it has excellent cleaning ability and can effectively reduce the amount of carbon deposited in the engine. The disadvantages are poor working ability at high engine speeds and short replacement intervals.
3. Mobil: The advantage of this brand of Mobil No. 1 fully synthetic engine oil is that it can fully protect the engine, effectively reduce the wear and tear of the engine, and have a long service life. The fly in the ointment is that the use of this oil will increase the noise of the engine, affecting the comfort of Zen driving, it should be said that our car owners should not only consider the quality of the engine oil when purchasing engine oil, but also consider the local environment and the type of engine oil suitable for the vehicle, so as to choose the oil suitable for their own car.
First, base oils are different.
The base oil of a typical fully synthetic motor oil is one grade higher than that of a semi-synthetic motor oil. >>>More
What your friend said is not unreasonable, mainly because the domestic market is too chaotic, and many semi-synthetic engine oils have been upgraded to fully synthetic engine oil, which is sold according to the standard of full synthesis, but in fact, the performance is not up to standard. However, changing to a qualified fully synthetic engine oil is definitely better than semi-synthetic engine oil. Semi-synthetic engine oil is not particularly good, cheap can be two or three hundred dollars cheaper, but you might as well be good fully synthetic. >>>More
Hello! Regarding your inquiry, ordinary lubricating oil is processed and refined, the main component is a mixture of various n-alkanes, isoparaffins, and naphthenes, while fully synthetic engine oil is not produced by refining, but by chemical synthesis, and the synthetic lubricating oil used for lubrication mainly includes polyalpha olefin oil, various esters, etc. Fully synthetic motor oil has better oxidation stability, higher viscosity index, better low-temperature lubricity, and relatively stable high-temperature stability. >>>More
Semi-synthetic motor oil and fully synthetic motor oil are the two classifications of motor oil. The biggest difference between the two is that the fully synthetic oil is used at a wider temperature and has a longer service life; The same oil film requirements can be achieved with a lower viscosity of synthetic oils, while semi-synthetic oils need to use a higher viscosity than synthetic oils to achieve such requirements. In other words, in the same operating environment, a fully synthetic oil can protect the engine with a lower viscosity. >>>More
Mobil does decay faster, a few years ago, fortunately, in the past two years, the localization of the PAO content is about to drop is gone, and it is inevitable that the attenuation will be fast. No matter how good the SN grade fully synthetic engine oil is, you can look at the German GT engine oil, this PAO content is the highest on the market, there is 50%, and the additives of liquid molybdenum are only available in this brand, with strong anti-wear performance, more than 10,000 kilometers of attenuation, and can be replaced according to the maintenance cycle of 15,000 kilometers.