1 Low Price: ask the seller if the car ridiculously low price of vehicles, asked the reason, usually smart buyers research online before buying car prices, check the current value of the car simply search for similar vehicles popular car classified sites, if the vehicle's asking price is significantly lower, is suspicious of the car could be stolen, the thief may be required at the lowest possible prices quickly get rid of their vehicles. 2 Telephone: Seller's fixed phone always ask before your first meeting, although the phone is convenient, and more common, it will be the future can not be traced, if necessary, if the seller refuses or representation, they only have a cell phone to be careful in your dealings with this person to be extra vigilant, because it will be difficult to find them if they suddenly disappeared. 3 Registered address: Please check the vehicle registration documents at the address listed in the day, if the seller refuses, but requires to meet in a public place, make sure there is a valid reason, even if the seller provides a good reason for that, the higher the likelihood of theft of vehicles, if you still feel the seller is legitimate, not stolen vehicle, you know, he / she can hide something serious car. 4. Inspection: Why do cars in the daytime? So, you can be very careful to check the whole car, change the locks (replacing broken, a thief stole the car) is a gift, a hidden place in the vehicle inspection, if the paint color has changed, and this may also conceal stolen car . 5. Registration documents: registration file will give you some clues about the vehicle to ensure that the owner's name matches the seller - ask photo identification and ensure that VIN registration certificate, and the windshield of the game. Buy a used car website www.jiangzyedu.com give you more professional services