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The difference between a three-cylinder engine and a four-cylinder engine, let's compare their differences below.
The simple difference is that the engine of a three-cylinder car has only three cylinders, and the engine of a four-cylinder car has four cylinders;
Generally, a four-cylinder engine runs more smoothly than a three-cylinder engine; If compared with engines with the same displacement, the cylinder bore of the three-cylinder engine is larger than that of the four-cylinder engine; In terms of power performance, the three-cylinder engine is larger than the four-cylinder engine.
The number of cylinders commonly used in automobile engines is cylinders.
Engines with a displacement of less than 1 liter are commonly used in three cylinders, 1 liter is generally a four-cylinder engine, engines of about 3 liters are generally 6 cylinders, about 4 liters are 8 cylinders, and 12-cylinder engines are used for liters and above.
Generally speaking, under the same bore, the more cylinders, the larger the displacement, and the higher the power; Under the same displacement, the more cylinders, the smaller the bore, and the speed can be increased, so as to obtain greater lifting power.
It doesn't have much to do with the car brand, it depends on whether you're considering the power or the brand and the purpose of the vehicle.
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Four-stroke engines must have at least 4 cylinders to ensure uninterrupted power stroke. In addition, the four-cylinder engine can completely resolve the first-order and second-order moments of inertia through the balance shaft. So stationarity is inherently dominant.
The three-cylinder engine is just an embarrassing design to ensure that the volume of a single cylinder is not too small. Because the volume of the whole machine is very small, if the number of cylinders is too large, the volume of each cylinder will be too small, which will seriously deteriorate the low torque parameters. So I had no choice but to reduce the number of cylinders, so I think it's better to have a 4-cylinder Chery.
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Manufacturers have successively introduced small-displacement models equipped with three-cylinder engines. Compared to the four-cylinder engine, the three-cylinder engine has better fuel consumption, so what is the difference between the two engines? Which is better?
Advantages of three-cylinder engine: simple manufacturing structure, smaller volume and lighter weight; In fact, a vehicle equipped with a three-cylinder turbocharged three-cylinder engine is not inferior to a four-cylinder naturally aspirated engine; It is also more fuel-efficient and has a lower cost of ownership.
Disadvantages of three-cylinder engine: the working state is unbalanced, which is more likely to cause vibration, which is what we often call the engine shake problem. Since the number of cylinders placed on both sides of the three-cylinder engine is not equal, it is more likely to cause shaking problems during work, and the engine may be louder.
Although the balance shaft technology is used to solve the problem of excessive vibration intensity of three-cylinder engines, its vibration intensity is higher than that of four-cylinder, six-cylinder and other engines.
Advantages of four-cylinder engine: it is better than the three-cylinder engine in terms of starting, acceleration and acceleration, and the stability of the engine is also better than that of the three-cylinder engine; High technical content and low accident rate.
Disadvantages of four-cylinder engine: because four-cylinder engines are used in cars with more than displacement, the displacement is large and the fuel consumption is also larger; The high technical content leads to higher maintenance costs.
In general, although the four-cylinder engine starts fast and accelerates quickly, its excessively high ** and excessive fuel consumption are not suitable for the current trend. After solving the problem of "shaking", the three-cylinder engine is gradually becoming mainstream.
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Four-cylinder car.
The three-cylinder engine is often used to talk about the fact that it shakes very much. This is because the crank linkage of the engine exerts very complex variable forces on the crankshaft when it is running, which causes the engine to shake, which has nothing to do with how many cylinders the engine has.
However, because the 1-cylinder and 4-cylinder, 2-cylinder and 3-cylinder inline four-cylinder are the same as above, this kind of jitter is suppressed to a certain extent, but there will still be it, so the four-cylinder engine of Mercedes-Benz will also be added to the balance shaft. The three pistons of the three-cylinder engine cannot be the same as above, so the jitter cannot be suppressed, and the balance shaft can only be directly added, so whether it has a balance shaft can also be counted as the difference between the three cylinders and the four cylinders.
Features of a three-cylinder car.
The advantages of the three-cylinder engine are obvious: small displacement and low fuel consumption; High torque at low speed; Low mechanical friction; Small size and light weight; Cheap maintenance.
Due to the congenital defects of the three-cylinder engine, the jitter is greater than that of the cylinder engine, although the three-cylinder engine has made some supplementary balancing devices, but also can not change the fundamental problem. If you turn on the engine and make a comparison, you will immediately understand.
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Three-cylinder turbocharged engines are simple to manufacture, smaller in size and lighter in weight than four-cylinder engines. But compared to the four-cylinder engine, it will still be a little worse.
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Personally, I recommend the four-cylinder, although the three-cylinder has a big advantage in theory, but I personally can't stand the problem of idle shake and excessive sound.
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This problem is very simple, personally, it is natural that a four-cylinder car is better than a three-cylinder car, a four-cylinder car runs far better than a three-cylinder car, and the shaking of the three-cylinder car is a hard injury.
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At present, the majority of users will intuitively think that the four-cylinder engine is better than the three-cylinder, mainly because the three-cylinder has always been labeled with reduced configuration and weak power. In fact, this view is rather one-sided and outdated. Specific problems need to be analyzed in detail, and the three and four cylinders of the car have their own advantages and disadvantages.
Compared with the four-cylinder engine, the three-cylinder has the following advantages:
The three-cylinder engine has less turbo lag than the four-cylinder engine of the same displacement;
Compared with the four-cylinder engine of the same displacement, the three-cylinder engine has better low-rpm torque;
In models with a displacement of less than that, the three-cylinder thermal efficiency is higher;
The three-cylinder engine has less mechanical friction, lighter mass and smaller volume.
vibration, noise problems;
Poor dynamic performance in the high-rpm range;
The throttle is correspondingly sluggish.
With the advancement of high-efficiency internal combustion engine technology, a new generation of three-cylinder engines has come to our field of vision with completely new technologies that give full play to their advantages while overcoming their inherent shortcomings. For example, the VC-TURBO 300 equipped with the new generation X-Trail has a rated power of 150kW, a maximum torque of 300N·m, and the lowest fuel consumption under comprehensive working conditions.
The technology of this engine is advanced in that Nissan's unique VCT multi-link perfectly solves the lateral vibration of the engine, and the external adaptive double balance system effectively solves the longitudinal vibration, allowing the engine to offset the vibration problem from the source. It is also equipped with Nissan's world's only mass-produced variable compression ratio engine technology, which can have a compression ratio of 8:
1 Intelligent switching between 14:1 to ensure that its power & fuel consumption can be optimal during operation.
Therefore, whether a three-cylinder or a four-cylinder car is better requires a specific analysis of specific problems, and you will know only after trying it, and don't blindly follow the trend.
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Generally speaking, it is possible to ensure that the car is used daily at home, and it is recommended to take a test drive to see if the power of the car meets your own requirements before considering.
The 2020 Corvoz small-displacement engine is still very satisfactory when the speed exceeds 2000 rpm, but if you want to accelerate after the speed comes up, it will be a little weak, and the acceleration ability is relatively average, but the engine parameters have been improved, and the gearbox smoothness is good.
The 3-cylinder engine equipped with the 2020** Corvoz is well controlled at idle, and the noise of the engine is louder when the engine speed is increased when the throttle is pressed deeply, and the tire noise is higher at high speeds.
The difference between a three-cylinder car and a four-cylinder car.
Four-stroke engine, must have at least 4 cylinders to ensure the uninterrupted power stroke, and the four-cylinder engine can completely resolve the first-order and second-order moment of inertia through the balance shaft, so the smoothness is inherently dominant.
The three-cylinder engine is just an embarrassing design to ensure that the volume of a single cylinder is not too small, because the volume of the whole machine is very small, and if the number of cylinders is too large, the volume of each cylinder will be too small, which will seriously deteriorate the low torque parameters, so the number of cylinders can only be reduced.
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The 2020 Corvoz small-displacement engine is still very satisfying when the revs exceed 2000 rpm, but when the speed comes up, if you want to accelerate, it is a little weak. The acceleration ability in the middle is more average, but the engine parameters have been improved, and the gearbox smoothness is good.
The 2020 Corvoz chassis has more fine vibrations, and the rear wheels use drum brakes is also a major defect. The suspension tuning is stiffer, the steering is clear, the brake pedal is softer, and the braking force in the first half is relatively small.
The three-cylinder engine equipped with the 2020 Corvoz is a big shortcoming, the three-cylinder engine has been criticized, and many people who resist the three-cylinder engine turn away when they see the three-cylinder.
The 3-cylinder engine on the 2020** Corvoz has a well-controlled shake at idle, and the engine is louder when the engine revs higher when the throttle is pressed deeply. Tire noise is high at high speeds.
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Chevrolet three-cylinder car power, in general, to ensure that the car daily household is OK, for the sake of safety, it is recommended that it is best to take a test drive to see if the power of the car meets your own requirements and then consider.
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At present, there are two kinds of domestic mini-car engines according to the number of cylinders: one is the introduction of Daihatsu series of engines, such as Tianjin Xiali, Huali as the representative of the three-cylinder engine, and the other is the introduction of Suzuki series of four-cylinder engines, such as Changan Alto. Both engines have their own merits, and generally speaking, the balance and stability of a four-cylinder engine is better than that of a three-cylinder engine.
However, the three-cylinder engine also has many advantages, due to fewer components and simple structure, it is easy to maintain, its own weight is also light, and the relative fuel consumption is also lower. It should be noted that the power of the engine, that is, whether the car is strong, mainly depends on the displacement of the engine, and has nothing to do with whether it is three cylinders or four cylinders, the larger the total displacement of the engine, the greater the power. It is difficult to answer the question of who has the most power in the three-cylinder engine or the four-cylinder engine, and it only makes sense to compare the power with the same displacement.
In addition to the maximum power, the indicators to measure the performance of the engine should also look at its fuel consumption, maximum torque, its own weight, etc. Theoretically, a four-cylinder engine is not necessarily more powerful than a three-cylinder engine with the same displacement. In fact, the main factors that determine the quality of engine performance indicators should be the design technology and manufacturing process level of the manufacturer.
In addition, some people regard the number of cylinders as a sign of the grade of the car, and think that the more cylinders, the higher the grade of the car; However, some people believe that the effect of a larger number of cylinders can be achieved with a smaller number of cylinders, indicating that the design and manufacturing level is high and the technical content is relatively high.
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Hello, brother, from the current technical point of view, it is still a four-cylinder engine number, the biggest disadvantage of the three-bar engine is shaking, the tire with it, a lifetime can not overcome, it is recommended to buy a four-cylinder if you buy a car.
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Many models use a three-cylinder engine, which is better, a three-cylinder or a four-cylinder engine?
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It's definitely a four-cylinder engine, and a four-cylinder engine runs a lot smoother than a three-cylinder engine.
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Four-cylinder good.
Since the 4-cylinder engine has one more block than the 3-cylinder one, the power of the engine is relatively high, which is conducive to the engine's larger output torque. If you are looking for power, then you can choose a 4-cylinder engine vehicle, and if you like low fuel consumption, then a 3-cylinder engine is a good choice.
A four-cylinder engine, also known as an engine, is a machine that can transform one form of energy into another, more useful one. A four-cylinder engine, also known as an engine, is a machine that can transform one form of energy into another, more useful one.
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Hello, happy to answer your questions.
Questions. Speak.
The 4-cylinder of the car is good because the 4-cylinder runs smoothly. There will be no body shake, and the engine shake is not so big. The three-cylinder is different, and its obvious shaking body will be much more shaky.
The motivation that does not replace will also be weak. My suggestion is to buy a 4-cylinder engine, I hope this service can help you, if it helps you, I look forward to your praise and attention. The car master is here to help.
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It's definitely a four-cylinder one!
In fact, the three-cylinder engine has entered the domestic automobile market before, but the three-cylinder engine at that time was just starting, the engine shake problem was serious, and the power performance was very weak. So, it disappeared shortly after entering the domestic market. After the upgrade of the automobile emission standard, in order to meet the corresponding emission standards faster, the manufacturer re-enabled the three-cylinder engine, and after certain improvements, the three-cylinder engine not only has disadvantages, but also has some advantages.
The advantages of the four-cylinder engine are obvious, and it is stronger than the three-cylinder engine in terms of power performance, at least in terms of stability, it is incomparable to the three-cylinder engine. The disadvantage is that the fuel consumption is higher, and the structure of the engine is more complex, and the wear between the parts is greater, especially in terms of taking up space, because there is one more cylinder than the three-cylinder engine, so the car occupies more space.
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1.Three-cylinder: Three-cylinder has less turbo lag than four-cylinder, has better low-rpm torque, has less mechanical friction, and of course is more fuel-efficient.
2.Four-cylinder: The four-cylinder engine can easily solve the first-order inertia force and the second-order inertial force through the balance shaft.
It is better than the three-cylinder engine in terms of starting, acceleration and acceleration, and the stability of the engine is also better than that of the three-cylinder engine. The technical content is high, and the accident rate is lower.
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The three-cylinder engine of the car is better than the four-cylinder engine of the four-cylinder engine, the four-cylinder engine car runs smoothly after starting, and the power is sufficient, and the three-cylinder engine of the car is shaky after starting, and the power is insufficient and boring.
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