In the process of buying used cars, we should pay attention to the following points: 1. Check the vehicle license plate 1. Seller's ID card. By checking the identity card of the seller, it can be judged whether the seller has the right to use and control the motor vehicles he sells. 2. Motor vehicle driver's license. This is the proof that the motor vehicle has obtained the legal driving right. Vehicle registration certificate. Every car on the road will be registered at the local vehicle management office, and if necessary, you can call the vehicle management office for verification. 3. Proof of motor vehicle origin. That is, the original car purchase invoice. If it is already a second-hand car, it depends on whether there is a car purchase invoice for a second-hand car, in case the car you bought is of improper origin. 4. Motor vehicle number. Mainly depends on whether there are traces of smearing changes, which should be consistent with the number plate registered on the driving license. The frame number should also be consistent with the number registered on the driving license, and the frame number is generally engraved on the dashboard of the vehicle; Insurance policy, only the insured car, in the event of a traffic accident, can minimize the loss of the owner. In addition, if it is an operating vehicle, it is also necessary to check whether there is a road transport permit. Second, check the car condition 1. Find traces and hidden dangers of the accident. 2. Determine the real age of this car. 3. Carefully check the degree of tire wear. 5. Check the appearance and operation of the engine. 3. Check the vehicle insurance. In order to save costs, individuals will try to get full insurance within the first two years of vehicle use. The real test drive vehicles are often not fully guaranteed because the new car dealers have the ability to maintain themselves and the vehicles are used in a certain geographical range. There are also some accident cars. It was because there was no insurance that they had an accident when using it. Faced with huge maintenance costs, car owners choose to sell their vehicles. These two situations can also be reflected in the amount of insurance. In addition, you can know the accident situation of the vehicle during the insurance period through the insurance company, so that you can know the accident history more thoroughly. Four, check the original owner is mainly to check the "motor vehicle registration certificate". The owner's information will be recorded in detail on the registration certificate. At this time it depends on whether the owner is an individual or an organization. Generally speaking, vehicles are personal, and the reason for selling them may be because of financial problems or because the vehicles are mainly immigrants. If it is an organization, you should carefully look at which organization it is. It is best to remember the name of the unit clearly, and then go home and search with the search engine to see what the unit is in charge of. Generally speaking, a new car sales company will apply for a vehicle license when testing a car for test drive. Need to distinguish whether the unit is related to new car sales. This can largely avoid buying a test drive vehicle.