Is it reliable to buy a car in a car supermarket that is cheaper than a 4S shop?

Nowadays, the competition in the automobile market is very fierce, and the automobile supermarket is a new retail model, which has already started. Can bring consumers a one-stop car buying experience. It is a good choice to buy a large car supermarket now. However, we still have to choose large, national chain stores. For example, Kang Zheng. This is all guaranteed. If the price is higher, it will bring more benefits.