-
It is recommended to choose some high-end brand-name fully synthetic engine oil to provide excellent anti-wear protection, enhance power output performance, and another is to have good cleaning performance to avoid the accumulation of sludge in the engine. Famous brands can use Mobil, Shell, and stronger imported GT engine oil, which are very good choices, and the model can be 0W-30. Hope I can help you.
-
It is better to use a fully synthetic motor oil.
Automobile manufacturers also provide matching engine oil specifications. For example, Volkswagen uses FUCHS engine oil, but most of them are semi-synthetic engine oils. This type of oil is not suitable for engines with turbochargers, as one of the properties of the oil is the adsorption of impurities generated by combustion and the moisture generated in the engine.
Although most of the water is carried out with the exhaust emissions, there is still a small amount of water that remains and is absorbed by the oil to protect the engine from corrosion. It is also this characteristic that causes semi-synthetic motor oil to deteriorate faster, reducing the lubrication effect at high temperatures and speeds, and losing the protection of the supercharger. Therefore, the manufacturer's special engine oil should be selected with the same specifications (e.g
5W-40) to better protect the engine.
-
For turbocharged models, it is recommended to use fully synthetic motor oil.
There are four types of vehicles that recommend the use of fully synthetic motor oil.
1.For turbocharged models, it is recommended to use fully synthetic motor oil.
2.For large displacement models, it is recommended to use fully synthetic engine oil.
3.For internal direct injection engines, it is recommended to use fully synthetic engine oil.
4.For cars that are often driven in extreme climates, it is recommended to use fully synthetic motor oil.
-
Fully synthetic engine oil for turbocharged engines is better.
This kind of engine oil is artificially manufactured, through the synthesis of various substances, so that the resistance of fully synthetic engine oil is less, the fluidity is higher, more stable, and it can also reduce fuel consumption, protect the engine and so on.
Synthetic motor oil is a motor oil synthesized by human chemical methods, and according to the purpose of use, synthetic motor oil can change various compositions. Work on the development of synthetic motor oil began in the 30s. At that time, due to the harsh conditions of aircraft engine oil, which required a higher performance engine oil, some chemical factories began to develop and produce synthetic engine oil.
Advantages of turbocharged engines:
1. The reason why more and more people will choose turbocharged engines when buying a car is because this kind of engine can improve engine emissions, reduce harmful substances in exhaust gases, and improve the combustion efficiency of the engine.
2. The turbocharged engine can also increase the power, for example, in the case of the same engine displacement, the turbocharged engine can increase the density of the intake air, so that the engine can inject more fuel and improve the power of the engine.
3. Because the turbocharged engine has the characteristics of reducing fuel consumption and making the engine burn higher, it can save a certain amount of fuel and improve fuel economy for a long time.
4. It has good matching characteristics and reliability, and can be well overcome in high-altitude areas.
-
According to the SAE method, there are 6 types of oil for winter, 5 types of oil for summer, and 16 kinds of general oil for winter and summer.
Winter oil grades: OW, 5W, 10W, 15W, 20W, 25W. The symbol W represents winter, the smaller the number before W, the smaller its low temperature viscosity, the better the low temperature fluidity, and the lower the applicable minimum temperature.
Summer oil grade, 60. The higher the number, the greater its viscosity and the higher the applicable maximum temperature.
Winter and summer general oil grade: 5w w w w w The smaller the number for the winter portion and the larger the number for the summer portion, the larger the applicable temperature range.
Quality indicators. According to the API quality classification, engine oil is divided into gasoline engine oil series (i.e., S series) and diesel engine oil system (i.e., C series), and the oil products of each series are arranged in alphabetical order (A, B, C, D, E, F), and are divided into several grades, and the lower the letter ranking, the higher the grade.
Selection method. The marking on the outer packaging of engine oil currently sold on the market consists of two parts: SAE viscosity classification level and API quality classification level. It usually starts with SAE and is followed by a viscosity code; The engine oil label classified by API quality generally omits the API and directly marks the quality grade code.
For example, the designation SAE10WSD indicates a winter gasoline engine oil with a viscosity classification of SAE10W and a quality level of API SD; The designation SAE30SD indicates the viscosity classification SAE30, and the quality grade is APE SD for summer gasoline engine oil; The label is SAE10W 30SD (or SAE10W 30SD), which indicates that the viscosity classification is to meet both SAE10W and SAE30 winter and summer general purpose gasoline engine oil, and its quality grade is API SD grade.
When choosing a motor oil, fans can combine the local maximum and minimum temperatures and refer to the car's "User Manual". If you choose an oil that is too viscous, it will increase the resistance to movement and consume engine power; If you choose an oil with too little viscosity, the lubrication quality cannot be guaranteed, and it will aggravate the wear of the engine. For engines that have been seriously worn and the gaps between the fittings are large, a higher viscosity oil can be used to strengthen the sealing performance of the fittings.
Hope mine is helpful to you.
-
The benefits of fully synthetic engine oil for turbocharged vehicles are as follows: 1. Low evaporation loss, synthetic oil is generally a pure compound, the boiling point range is narrow, and its evaporation loss is much lower than that of mineral oil, which can reduce fuel consumption, reduce exhaust emissions and extend the service life of catalytic converters;
2. In addition, compared with the traditional mineral oil oil, synthetic oil also has excellent chemical stability, good radiation resistance, high strength of the oil film and less foam.
3. High temperature oxidation resistance is strong, and the thermal oxidation stability of synthetic oil is much better than that of mineral oil engine oil, that is, the tendency of acid hand disturbance and oil sludge due to oxidation is small, and it can provide appropriate lubrication and effective protection for the engine under various harsh operating conditions;
4. Therefore, it has a longer service life, ensuring the performance stability of the engine oil during the long-term service life, in the same working environment, the synthetic oil has a much longer service life than mineral oil, so although the cost is higher, it is not much higher than the mineral oil after comparing the number of oil changes.
Millions of car purchase subsidies.
Engine oil is by no means a higher grade, the better... The number before w represents low temperature fluidity, so it can be 5w or even 10w in the south all year round... Unless the extreme cold areas in the north are 5w all year round, it is no problem, especially cold places can use 0w, and in summer, you can consider 10w or even 20w... >>>More
I want to open a convenience store and need to do somethingSite selection is a life-and-death event for the future development of the supermarket, can not be sloppy, only the right choice can bring good business to the store, the following is to talk about the supermarket site selection to pay attention to several major matters. >>>More
It's not that complicated! Reduce the number of hair washes! Don't wash so often! >>>More
The detailed description of the method of learning English is as follows: >>>More
1. Generally present in tense.
A temporal state that denotes an action or state that is usual, regular, habitual, truthful (i.e., fact), or an event whose action occurs regularly in time. In English grammar, "shi" refers to the time when an action takes place, and "state" refers to the appearance and state of an action. >>>More