
Download the "Traffic 12123" app on your mobile phone, and note that this app requires real-name registration to activate. After registering and logging in, the next page will be displayed. At this point, you need to click on the "Motor Vehicle" option in the upper left corner. After clicking on the "Motor Vehicle" option in the upper left corner, the next interface will appear. Then, click on the "+" sign in the upper right corner. Next, select "Owned Vehicle" and enter the vehicle information to query. If it's not your own vehicle, click "Non-Owned Vehicle" and enter the vehicle information.

To find out detailed information about a car, I usually start by locating the VIN (Vehicle Identification Number), that 17-digit alphanumeric combination in the lower left corner of the windshield. This thing is like the car's ID card—with it, you can look up basic details such as manufacturer and model on the official website of the traffic . I also use third-party platforms like Che300 or Chaboshi APP to check maintenance and accident records. Although some services require payment, they're totally worth it. A hands-on inspection is crucial too—I pop open the hood to check for oil stains, sit inside to test if all electronic features work properly, and take note of the manufacturing date plate on the door. For used cars, pulling the insurance claim history is a must. Sometimes, friends working at insurance companies can help retrieve records. Finally, don’t forget to cross-check the details with the vehicle registration certificate. By following this whole process, you’ll have a crystal-clear picture of the car’s condition.

When I first bought a car, I learned this set of methods. First, locate the VIN label near the passenger seat or the stamped number on the door frame. Then check for traffic violations and annual inspection status on the Traffic 12123 app—if it shows normal, it means there are no major issues. For historical records, I recommend trying the vehicle service feature in Alipay; just input the VIN to see a basic report. If possible, visit a 4S dealership to pull up maintenance records—their system even logs how many times the engine oil has been changed. During the test drive, I pay special attention to whether the transmission shifts smoothly and if there are any unusual noises from the brakes—these details matter more than specs. After checking all this, compare it with the configuration sheet of the same model to avoid buying a decontented version. The whole process may be tedious, but it helps you dodge major pitfalls.

I mainly on online tools to check vehicle conditions. First, take a photo of the VIN with my phone, then open the China Automotive Recall website to check recall records. Third-party platforms like the Car Inspection APP are very practical—spending a few dozen yuan can generate a comprehensive report including accident records and configurations. If the vehicle manual can't be found, simply search for the model plus the keyword 'PDF'; official forums often have shared uploads from users. For free channels, try VIN query services on WeChat mini-programs, or Taobao's paid lookup services are also reliable. Remember to also check the tire production date and the codes on the glass—these details can help infer the actual mileage. Finally, compare the retrieved information with the actual vehicle, paying special attention to whether the production dates of the headlights match. This way, you can basically grasp the core situation.

I prefer to start by examining the actual condition of the vehicle. First, I verify that the VIN location in the engine compartment or on the windshield hasn't been tampered with. Opening the hood, I check for signs of screw tampering, and the level of oil stains on the engine surface can reflect conditions. Getting underneath to inspect the oil pipes and suspension status, the aging of rubber components is quite telling. When checking official records, I prioritize using traffic management platforms to review violation histories, as major accidents often come with multiple violations. Insurance claim records are checked via third-party software, paying special attention to water-damaged vehicles which usually leave rust marks on the radiator frame. During test drives, I test sharp turns and emergency brake responses, as unusual vibrations may indicate chassis damage. Finally, I verify the number of transfers on the registration certificate—used cars with more than three transfers require more thorough inspection.

When I first learned how to inspect a car, I took many detours. Now I'm sharing my experience. The most convenient way is to take the VIN to a 4S shop to check the records—their computer systems have the most comprehensive information. If you're checking it yourself, first use the traffic management app 12123 to check the annual inspection status; green means it's normal. Check the production date on the door frame nameplate and make sure it doesn't differ too much from the tire date. If you're worried about accident cars, spend 20-30 yuan on an app like Car Doctor to buy a report, which can show the number of repairs and claim amounts. When inspecting the actual car, pay special attention to whether the production date of the seat belts matches the vehicle, and the dust level in the air vents can also reflect the real usage frequency. Don't just trust the seller's words—combining on-site inspections with online reports, even beginners can figure it out.


