The simplest way is to go to the 4S shop to check the maintenance record of the car, every vehicle maintenance record is recorded in the maintenance of the number of vehicle mileage, but this is usually only in the warranty period of the car is more applicable, because some owners after the warranty period will no longer go to 4S shop maintenance, there will be no maintenance records.
For vehicles that have already been under warranty, they can also go to the insurance company for enquiries, and there will be some records of mileage on the vehicle's insurance policy.
Look at the factory date: If the factory time and mileage comparison is unreasonable, this car may have problems;
See tires: If the tire pattern is flat, edge has no edges and corners, indicating that the car has run a lot of road, if 4 of new tires and old, may be due to accidents or wear seriously changed tires;
Look at the interior: the steering wheel, the accelerator pedal, the brake pedal and the clutch pedal are all strong evidences to detect the new and old degree of vehicle;
Look at the chair: chair after a long time sitting pressure, elastic drop, the surface will be shiny, hard.