There are many car critics on the Internet, and when recommending cars to everyone, especially telling high-end and advanced stories, it gives people a feeling of driving high. For example, say a few words. Its engines have variable timing, valve lift, and Miller cycles. In addition, there are many advanced technologies, such as what earth dream, creative blue sky series, etc. These are actually completely useless to us ordinary people. When we buy a car and choose an engine, we don't have to think about it so much. What kind of technology an engine has is too big for us, and it can be said that there is no direct relationship. We only pay attention to its quality, handling, power, fuel consumption, these aspects are the most important.

Regarding the quality of the engine, by sharing it with friends on the Internet, you can first understand the general situation. If the design of the engine has congenital defects, it will be exposed quickly, so it is easy to find out. We can refer to older models of the same brand and the same series. If you look at the same type of engine, you will be able to identify the previous failure rate. Even if it is a newly developed engine, it will not actually deviate from its origins, and everything has been improved through the modification of the old type. Even if there is any big problem, it is easy to understand. And now, some of these engines alone have common shortcomings. Burning oil is not just an increase in oil. I think everyone knows all this
In general, in recent years, the production technology of automobile engines is very mature, whether it is a joint venture car or a domestic car, the failure rate of most engines is very low. As long as the usual car attaches importance to maintenance, does not use fake oil, or long-term maintenance, the current car engine travels hundreds of thousands of kilometers, there will be no major problems, will not be easily broken. Now the engine is not a highly technical part. Domestic cars start so late, the engine is particularly good, there are few problems, so most car companies can develop independently, the quality is very good, so don't worry too much in this regard.
Now the core technology of the car should be this control surface, that is, the tuning of the transmission and the engine. If the tuning is smooth, the fuel consumption is low, the power is sufficient, and the driving is comfortable and smooth. You can't just look at how low the displacement of one engine is. If the overall operation is not good, driving will definitely not save fuel. German models above the B level know that the oil will burn. Why do so many people want to buy? Its manipulativeness is still dominant to this day, but it has not been surpassed for the time being.
It is said that the maneuverability of a car is good depends on the chassis suspension system of one of its three major components. Of course, this is also an important reason, but many high-priced domestic cars use the most advanced multi-link suspension. However, the maneuverability is not as good as other joint venture cars, so the current adjustment of the engine and transmission is still the biggest reason. We went to buy a car and choose a car. To measure the badness of an engine, it is necessary to look at its quality and handling performance. If you go to buy a car, whether it is a sales or a car reviewer, don't listen to them give you a lot of data. Although it is said to be the most advanced technology, these are actually useless. When we buy a car, we first look at the quality of the engine on the Internet and whether there is any serious illness. I can't go to the repair shop. Just ask for a rough idea.
Also, test again when buying a car. That is, driving comfort, whether the control is in line with your mood, followed by fuel consumption, or good power, other advanced technology, for us are not useful.