What are the main parameters for buying a car?

Buying a car needs to look at the following aspects:

1, wheelbase: there is a certain correlation between wheelbase and vehicle length, but two vehicles with the same vehicle length may not have the same wheelbase. Generally speaking, the longer the wheelbase, the larger the interior space, the better the comfort and the higher the driving stability of the vehicle.

2. Maximum engine power: The maximum engine power is one of the engine power parameters. We can simply understand that the higher the power, the better the power of the vehicle, but this understanding is unreasonable because there is also a very important parameter, that is, the engine speed. With the increase of speed, the power of the engine increases correspondingly, but after a certain speed, the power tends to decrease.

3, fuel consumption: fuel consumption is very important for car owners, after all, the current oil price is not cheap, and it rises again. But the fuel consumption we see is usually theoretical fuel consumption or constant speed fuel consumption, which is quite different from the actual fuel consumption, so we just take it as a reference and don't have to be true.